#28724F

Closest named color: Dark Aquamarine (#017371). oklch(49.6% 0.093 159.4), rgb(40, 114, 79).

Aa

White text reads best on this color (5.81:1).

About this color

#28724F is a medium-dark, moderately saturated green. In OKLCH its lightness is 50%, its chroma 0.093 and its hue 159°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Aquamarine (#017371), ΔE 0.052 away. White text reads best on it, at 5.81:1.

Hue familyGreens
Lightnessmedium-dark (50%)
Chromamoderately saturated (0.093)
Temperaturein between
Nearest nameDark Aquamarine (#017371)
Black text3.61:1
White text5.81:1

Values

HEX#28724F
RGBrgb(40, 114, 79)
HSLhsl(152, 48%, 30%)
OKLCHoklch(49.6% 0.093 159.4)

Contrast

WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.

PairWCAG 2ResultAPCAAPCA guidance
White text on #28724F 5.81:1 AA Lc -84.1 Fine for body text
Black text on #28724F 3.61:1 AA large text Lc 25.2 Dividers and decoration only
#28724F text on white 5.81:1 AA Lc 78.8 Fine for body text
#28724F text on black 3.61:1 AA large text Lc -23.0 Dividers and decoration only

Tints and shades

A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 700.

  1. Step 50

    50

    #F2F7F4

    oklch(97.2% 0.007 160.1)

  2. Step 100

    100

    #E3EDE7

    oklch(93.7% 0.013 159.9)

  3. Step 200

    200

    #CCDED3

    oklch(88.4% 0.024 159.1)

  4. Step 300

    300

    #A9CAB6

    oklch(80.9% 0.045 158.6)

  5. Step 400

    400

    #79AF91

    oklch(70.8% 0.072 159.5)

  6. Step 500

    500

    #549B76

    oklch(63.2% 0.092 159.5)

  7. Step 600

    600

    #35855E

    oklch(55.6% 0.1 159.3)

  8. Step 700

    700 (this color)

    #28724F

    oklch(49.6% 0.093 159.4)

  9. Step 800

    800

    #225C40

    oklch(42.8% 0.077 159.5)

  10. Step 900

    900

    #224B36

    oklch(37.6% 0.059 159.3)

  11. Step 950

    950

    #152C20

    oklch(27% 0.037 159.8)

Export this scale for Tailwind in the Tailwind colors tool

#28724F with color blindness

Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.

VisionSeen asShift (ΔE)
Protanopia (no red cones)#71694D0.088
Deuteranopia (no green cones)#6762510.085
Tritanopia (no blue cones)#0071690.042
Achromatopsia (no color)#6565650.093

Harmonies

Hue rotations in OKLCH that keep this color's lightness and chroma.

Complementary

The opposite hue (180°).

  • #28724F

    #28724F

    oklch(49.6% 0.093 159.4)

  • #844C73

    #844C73

    oklch(49.5% 0.092 339.3)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #28724F

    #28724F

    oklch(49.6% 0.093 159.4)

  • #516C30

    #516C30

    oklch(49.5% 0.092 129.3)

  • #00716C

    #00716C

    oklch(49.5% 0.086 189.4)

Open the analogous palette in the generator

Split complementary

The two hues beside the complement (150° and 210°).

  • #28724F

    #28724F

    oklch(49.6% 0.093 159.4)

  • #72528A

    #72528A

    oklch(49.5% 0.094 309.6)

  • #8E4A57

    #8E4A57

    oklch(49.6% 0.093 8.9)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #28724F

    #28724F

    oklch(49.6% 0.093 159.4)

  • #585C96

    #585C96

    oklch(49.8% 0.092 279.5)

  • #8E4E38

    #8E4E38

    oklch(49.5% 0.093 39.6)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #28724F

    #28724F

    oklch(49.6% 0.093 159.4)

  • #356595

    #356595

    oklch(49.6% 0.093 250.2)

  • #844C73

    #844C73

    oklch(49.5% 0.092 339.3)

  • #84571E

    #84571E

    oklch(49.6% 0.093 68.5)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #28724F, closest first.

Similar named colors

The eight closest entries in our named color list, with their ΔE distance.

Use #28724F in your product

Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.