#28503C

Closest named color: Dark Blue Green (#005249). oklch(39.5% 0.057 160.4), rgb(40, 80, 60).

Aa

White text reads best on this color (9.11:1).

About this color

#28503C is a dark, muted green. In OKLCH its lightness is 40%, its chroma 0.057 and its hue 160°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Blue Green (#005249), ΔE 0.028 away. White text reads best on it, at 9.11:1.

Hue familyGreens
Lightnessdark (40%)
Chromamuted (0.057)
Temperaturein between
Nearest nameDark Blue Green (#005249)
Black text2.30:1
White text9.11:1

Values

HEX#28503C
RGBrgb(40, 80, 60)
HSLhsl(150, 33%, 24%)
OKLCHoklch(39.5% 0.057 160.4)

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 #28503C 9.11:1 AAA Lc -95.2 Preferred for body text
Black text on #28503C 2.30:1 Fails Lc 13.1 Not readable
#28503C text on white 9.11:1 AAA Lc 90.9 Preferred for body text
#28503C text on black 2.30:1 Fails Lc -11.5 Not readable

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 900.

  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

    #CCDED4

    oklch(88.4% 0.024 161.7)

  4. Step 300

    300

    #A9CAB7

    oklch(80.9% 0.044 160)

  5. Step 400

    400

    #7AAE92

    oklch(70.6% 0.069 160.4)

  6. Step 500

    500

    #569A77

    oklch(63.1% 0.088 160)

  7. Step 600

    600

    #388460

    oklch(55.5% 0.095 160.3)

  8. Step 700

    700

    #29704F

    oklch(49.1% 0.089 160.1)

  9. Step 800

    800

    #245B41

    oklch(42.6% 0.073 160.3)

  10. Step 900

    900 (this color)

    #28503C

    oklch(39.5% 0.057 160.4)

  11. Step 950

    950

    #152C20

    oklch(27% 0.037 159.8)

Export this scale for Tailwind in the Tailwind colors tool

#28503C 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)#4F4B3B0.054
Deuteranopia (no green cones)#49463D0.054
Tritanopia (no blue cones)#1D504A0.024
Achromatopsia (no color)#4848480.058

Harmonies

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

Complementary

The opposite hue (180°).

  • #28503C

    #28503C

    oklch(39.5% 0.057 160.4)

  • #5B3A50

    #5B3A50

    oklch(39.5% 0.057 340)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #28503C

    #28503C

    oklch(39.5% 0.057 160.4)

  • #3C4D2B

    #3C4D2B

    oklch(39.6% 0.058 130.3)

  • #18504D

    #18504D

    oklch(39.4% 0.057 190)

Open the analogous palette in the generator

Split complementary

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

  • #28503C

    #28503C

    oklch(39.5% 0.057 160.4)

  • #503E5D

    #503E5D

    oklch(39.6% 0.056 310.5)

  • #61393F

    #61393F

    oklch(39.5% 0.057 10.3)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #28503C

    #28503C

    oklch(39.5% 0.057 160.4)

  • #414365

    #414365

    oklch(39.6% 0.057 280.8)

  • #613C2E

    #613C2E

    oklch(39.6% 0.057 41.5)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #28503C

    #28503C

    oklch(39.5% 0.057 160.4)

  • #2E4964

    #2E4964

    oklch(39.6% 0.057 249.4)

  • #5B3A50

    #5B3A50

    oklch(39.5% 0.057 340)

  • #5A4122

    #5A4122

    oklch(39.6% 0.057 70.8)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #28503C, closest first.

Similar named colors

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

Use #28503C 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.