#286F4D

Closest named color: Dark Green Blue (#1F6357). oklch(48.7% 0.09 159.3), rgb(40, 111, 77).

Aa

White text reads best on this color (6.04:1).

About this color

#286F4D is a medium-dark, moderately saturated green. In OKLCH its lightness is 49%, its chroma 0.090 and its hue 159°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Green Blue (#1F6357), ΔE 0.048 away. White text reads best on it, at 6.04:1.

Hue familyGreens
Lightnessmedium-dark (49%)
Chromamoderately saturated (0.090)
Temperaturein between
Nearest nameDark Green Blue (#1F6357)
Black text3.47:1
White text6.04:1

Values

HEX#286F4D
RGBrgb(40, 111, 77)
HSLhsl(151, 47%, 30%)
OKLCHoklch(48.7% 0.09 159.3)

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 #286F4D 6.04:1 AA Lc -85.2 Fine for body text
Black text on #286F4D 3.47:1 AA large text Lc 24.1 Dividers and decoration only
#286F4D text on white 6.04:1 AA Lc 80.0 Fine for body text
#286F4D text on black 3.47:1 AA large text Lc -21.9 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

    #AACAB7

    oklch(81% 0.043 159.2)

  5. Step 400

    400

    #7AAE91

    oklch(70.6% 0.07 159.5)

  6. Step 500

    500

    #569A76

    oklch(63.1% 0.089 159.3)

  7. Step 600

    600

    #38845F

    oklch(55.5% 0.096 159.7)

  8. Step 700

    700 (this color)

    #286F4D

    oklch(48.7% 0.09 159.3)

  9. Step 800

    800

    #245B40

    oklch(42.6% 0.074 159.4)

  10. Step 900

    900

    #234B36

    oklch(37.7% 0.059 158.9)

  11. Step 950

    950

    #152C20

    oklch(27% 0.037 159.8)

Export this scale for Tailwind in the Tailwind colors tool

#286F4D 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)#6E674B0.085
Deuteranopia (no green cones)#64604F0.082
Tritanopia (no blue cones)#046E660.041
Achromatopsia (no color)#6363630.091

Harmonies

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

Complementary

The opposite hue (180°).

  • #286F4D

    #286F4D

    oklch(48.7% 0.09 159.3)

  • #814A70

    #814A70

    oklch(48.7% 0.091 339.5)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #286F4D

    #286F4D

    oklch(48.7% 0.09 159.3)

  • #4F692F

    #4F692F

    oklch(48.6% 0.09 129.2)

  • #006F6A

    #006F6A

    oklch(48.9% 0.085 189.3)

Open the analogous palette in the generator

Split complementary

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

  • #286F4D

    #286F4D

    oklch(48.7% 0.09 159.3)

  • #6F5186

    #6F5186

    oklch(48.8% 0.089 309.4)

  • #8A4855

    #8A4855

    oklch(48.6% 0.09 8.5)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #286F4D

    #286F4D

    oklch(48.7% 0.09 159.3)

  • #555992

    #555992

    oklch(48.6% 0.091 279.4)

  • #8A4C37

    #8A4C37

    oklch(48.6% 0.09 39.4)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #286F4D

    #286F4D

    oklch(48.7% 0.09 159.3)

  • #346390

    #346390

    oklch(48.8% 0.089 249.2)

  • #814A70

    #814A70

    oklch(48.7% 0.091 339.5)

  • #80551E

    #80551E

    oklch(48.6% 0.09 69)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #286F4D, closest first.

Similar named colors

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

Use #286F4D 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.