#283F16

Closest named color: Dark Olive (#373E02). oklch(33.8% 0.071 133.4), rgb(40, 63, 22).

Aa

White text reads best on this color (11.58:1).

About this color

#283F16 is a dark, moderately saturated green. In OKLCH its lightness is 34%, its chroma 0.071 and its hue 133°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Olive (#373E02), ΔE 0.024 away. White text reads best on it, at 11.58:1.

Hue familyGreens
Lightnessdark (34%)
Chromamoderately saturated (0.071)
Temperaturein between
Nearest nameDark Olive (#373E02)
Black text1.81:1
White text11.58:1

Values

HEX#283F16
RGBrgb(40, 63, 22)
HSLhsl(94, 48%, 17%)
OKLCHoklch(33.8% 0.071 133.4)

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 #283F16 11.58:1 AAA Lc -100.2 Preferred for body text
Black text on #283F16 1.81:1 Fails Lc 7.3 Not readable
#283F16 text on white 11.58:1 AAA Lc 96.6 Preferred for body text
#283F16 text on black 1.81:1 Fails Lc 0.0 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

    #F3F6F2

    oklch(97% 0.006 137.8)

  2. Step 100

    100

    #E6ECE2

    oklch(93.6% 0.015 132.5)

  3. Step 200

    200

    #D1DECA

    oklch(88.5% 0.03 134.4)

  4. Step 300

    300

    #B3C9A6

    oklch(81% 0.054 133.9)

  5. Step 400

    400

    #8BAC75

    oklch(70.6% 0.085 133.4)

  6. Step 500

    500

    #6F9851

    oklch(63.2% 0.109 133.3)

  7. Step 600

    600

    #568234

    oklch(55.7% 0.119 133.5)

  8. Step 700

    700

    #466E26

    oklch(49.2% 0.111 133.6)

  9. Step 800

    800

    #3A5921

    oklch(42.6% 0.091 133.2)

  10. Step 900

    900 (this color)

    #283F16

    oklch(33.8% 0.071 133.4)

  11. Step 950

    950

    #1D2B14

    oklch(26.9% 0.044 134.1)

Export this scale for Tailwind in the Tailwind colors tool

#283F16 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)#423A120.042
Deuteranopia (no green cones)#3E38190.042
Tritanopia (no blue cones)#283C360.053
Achromatopsia (no color)#3939390.071

Harmonies

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

Complementary

The opposite hue (180°).

  • #283F16

    #283F16

    oklch(33.8% 0.071 133.4)

  • #442B51

    #442B51

    oklch(33.7% 0.072 313.3)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #283F16

    #283F16

    oklch(33.8% 0.071 133.4)

  • #3E3900

    #3E3900

    oklch(33.9% 0.072 104.1)

  • #03422D

    #03422D

    oklch(33.6% 0.07 163.9)

Open the analogous palette in the generator

Split complementary

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

  • #283F16

    #283F16

    oklch(33.8% 0.071 133.4)

  • #33325B

    #33325B

    oklch(33.9% 0.071 283)

  • #502741

    #502741

    oklch(33.8% 0.071 342.9)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #283F16

    #283F16

    oklch(33.8% 0.071 133.4)

  • #1A385B

    #1A385B

    oklch(33.6% 0.072 253.7)

  • #56262D

    #56262D

    oklch(33.8% 0.071 12.6)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #283F16

    #283F16

    oklch(33.8% 0.071 133.4)

  • #003E4F

    #003E4F

    oklch(33.8% 0.063 223.2)

  • #442B51

    #442B51

    oklch(33.7% 0.072 313.3)

  • #552A17

    #552A17

    oklch(33.8% 0.07 43.6)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #283F16, closest first.

Similar named colors

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

Use #283F16 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.