#42590F

Closest named color: Army Green (#4B5D16). oklch(43% 0.101 126), rgb(66, 89, 15).

Aa

White text reads best on this color (7.87:1).

About this color

#42590F is a dark, moderately saturated green. In OKLCH its lightness is 43%, its chroma 0.101 and its hue 126°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Army Green (#4B5D16), ΔE 0.019 away. White text reads best on it, at 7.87:1.

Hue familyGreens
Lightnessdark (43%)
Chromamoderately saturated (0.101)
Temperaturein between
Nearest nameArmy Green (#4B5D16)
Black text2.66:1
White text7.87:1

Values

HEX#42590F
RGBrgb(66, 89, 15)
HSLhsl(79, 71%, 20%)
OKLCHoklch(43% 0.101 126)

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 #42590F 7.87:1 AAA Lc -91.9 Preferred for body text
Black text on #42590F 2.66:1 Fails Lc 16.8 Dividers and decoration only
#42590F text on white 7.87:1 AAA Lc 87.2 Fine for body text
#42590F text on black 2.66:1 Fails Lc -14.9 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 800.

  1. Step 50

    50

    #F4F6F1

    oklch(97% 0.007 124.4)

  2. Step 100

    100

    #E7ECE0

    oklch(93.6% 0.017 125.3)

  3. Step 200

    200

    #D4DDC6

    oklch(88.4% 0.032 124.5)

  4. Step 300

    300

    #B7C89F

    oklch(80.9% 0.059 126)

  5. Step 400

    400

    #92AB6A

    oklch(70.6% 0.093 125.8)

  6. Step 500

    500

    #77963F

    oklch(63% 0.12 126.1)

  7. Step 600

    600

    #608019

    oklch(55.6% 0.131 126)

  8. Step 700

    700

    #506C08

    oklch(49.1% 0.121 125.7)

  9. Step 800

    800 (this color)

    #42590F

    oklch(43% 0.101 126)

  10. Step 900

    900

    #374915

    oklch(37.8% 0.079 126.2)

  11. Step 950

    950

    #202B0E

    oklch(27.1% 0.05 126.8)

Export this scale for Tailwind in the Tailwind colors tool

#42590F 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)#5E52000.045
Deuteranopia (no green cones)#5B51160.047
Tritanopia (no blue cones)#45544B0.082
Achromatopsia (no color)#5252520.101

Harmonies

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

Complementary

The opposite hue (180°).

  • #42590F

    #42590F

    oklch(43% 0.101 126)

  • #5E3F7B

    #5E3F7B

    oklch(43% 0.101 306.5)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #42590F

    #42590F

    oklch(43% 0.101 126)

  • #5E4F00

    #5E4F00

    oklch(43% 0.089 96.5)

  • #095F37

    #095F37

    oklch(42.8% 0.1 155.9)

Open the analogous palette in the generator

Split complementary

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

  • #42590F

    #42590F

    oklch(43% 0.101 126)

  • #414986

    #414986

    oklch(42.9% 0.101 275.7)

  • #713865

    #713865

    oklch(43% 0.101 335.7)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #42590F

    #42590F

    oklch(43% 0.101 126)

  • #125383

    #125383

    oklch(42.9% 0.101 246.3)

  • #7C3547

    #7C3547

    oklch(43.1% 0.1 6.4)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #42590F

    #42590F

    oklch(43% 0.101 126)

  • #005A6A

    #005A6A

    oklch(43% 0.076 215.2)

  • #5E3F7B

    #5E3F7B

    oklch(43% 0.101 306.5)

  • #7D3826

    #7D3826

    oklch(42.9% 0.101 35.7)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #42590F, closest first.

Similar named colors

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

Use #42590F 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.