#286F4B

Closest named color: Dark Green Blue (#1F6357). oklch(48.7% 0.092 157.9), rgb(40, 111, 75).

Aa

White text reads best on this color (6.05:1).

About this color

#286F4B is a medium-dark, moderately saturated green. In OKLCH its lightness is 49%, its chroma 0.092 and its hue 158°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Green Blue (#1F6357), ΔE 0.049 away. White text reads best on it, at 6.05:1.

Hue familyGreens
Lightnessmedium-dark (49%)
Chromamoderately saturated (0.092)
Temperaturein between
Nearest nameDark Green Blue (#1F6357)
Black text3.46:1
White text6.05:1

Values

HEX#286F4B
RGBrgb(40, 111, 75)
HSLhsl(150, 47%, 30%)
OKLCHoklch(48.7% 0.092 157.9)

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 #286F4B 6.05:1 AA Lc -85.2 Fine for body text
Black text on #286F4B 3.46:1 AA large text Lc 24.0 Dividers and decoration only
#286F4B text on white 6.05:1 AA Lc 80.0 Fine for body text
#286F4B text on black 3.46:1 AA large text Lc -21.8 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

    #AACAB6

    oklch(81% 0.044 157.8)

  5. Step 400

    400

    #7BAE90

    oklch(70.6% 0.07 158.2)

  6. Step 500

    500

    #569A74

    oklch(63% 0.091 157.9)

  7. Step 600

    600

    #38855D

    oklch(55.7% 0.099 158)

  8. Step 700

    700 (this color)

    #286F4B

    oklch(48.7% 0.092 157.9)

  9. Step 800

    800

    #245B3F

    oklch(42.6% 0.075 158.5)

  10. Step 900

    900

    #234B35

    oklch(37.7% 0.06 157.7)

  11. Step 950

    950

    #152C1F

    oklch(27% 0.038 157.7)

Export this scale for Tailwind in the Tailwind colors tool

#286F4B 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)#6E67490.085
Deuteranopia (no green cones)#64604D0.082
Tritanopia (no blue cones)#066E650.042
Achromatopsia (no color)#6262620.093

Harmonies

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

Complementary

The opposite hue (180°).

  • #286F4B

    #286F4B

    oklch(48.7% 0.092 157.9)

  • #814A72

    #814A72

    oklch(48.8% 0.092 337.9)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #286F4B

    #286F4B

    oklch(48.7% 0.092 157.9)

  • #50692C

    #50692C

    oklch(48.6% 0.092 128)

  • #006F68

    #006F68

    oklch(48.8% 0.085 187.2)

Open the analogous palette in the generator

Split complementary

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

  • #286F4B

    #286F4B

    oklch(48.7% 0.092 157.9)

  • #6E5088

    #6E5088

    oklch(48.6% 0.093 307.9)

  • #8B4856

    #8B4856

    oklch(48.8% 0.092 7.8)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #286F4B

    #286F4B

    oklch(48.7% 0.092 157.9)

  • #545993

    #545993

    oklch(48.6% 0.093 278.6)

  • #8B4B38

    #8B4B38

    oklch(48.6% 0.092 37.4)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #286F4B

    #286F4B

    oklch(48.7% 0.092 157.9)

  • #306391

    #306391

    oklch(48.6% 0.092 248.1)

  • #814A72

    #814A72

    oklch(48.8% 0.092 337.9)

  • #81541C

    #81541C

    oklch(48.5% 0.092 67.9)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #286F4B, closest first.

Similar named colors

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

Use #286F4B 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.