#273D0F

Closest named color: Dark Olive (#373E02). oklch(33% 0.075 131.3), rgb(39, 61, 15).

Aa

White text reads best on this color (11.92:1).

About this color

#273D0F is a dark, moderately saturated green. In OKLCH its lightness is 33%, its chroma 0.075 and its hue 131°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Olive (#373E02), ΔE 0.025 away. White text reads best on it, at 11.92:1.

Hue familyGreens
Lightnessdark (33%)
Chromamoderately saturated (0.075)
Temperaturein between
Nearest nameDark Olive (#373E02)
Black text1.76:1
White text11.92:1

Values

HEX#273D0F
RGBrgb(39, 61, 15)
HSLhsl(89, 61%, 15%)
OKLCHoklch(33% 0.075 131.3)

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 #273D0F 11.92:1 AAA Lc -100.8 Preferred for body text
Black text on #273D0F 1.76:1 Fails Lc 0.0 Not readable
#273D0F text on white 11.92:1 AAA Lc 97.2 Preferred for body text
#273D0F text on black 1.76:1 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

    #F4F7F1

    oklch(97.2% 0.009 128.6)

  2. Step 100

    100

    #E6ECE1

    oklch(93.5% 0.016 130.4)

  3. Step 200

    200

    #D2DEC9

    oklch(88.6% 0.031 131.6)

  4. Step 300

    300

    #B4C9A3

    oklch(81% 0.057 131.2)

  5. Step 400

    400

    #8CAD71

    oklch(70.8% 0.091 131.8)

  6. Step 500

    500

    #70984A

    oklch(63.2% 0.116 131.4)

  7. Step 600

    600

    #58822B

    oklch(55.7% 0.126 131.4)

  8. Step 700

    700

    #486E1D

    oklch(49.2% 0.117 131.4)

  9. Step 800

    800

    #3B591B

    oklch(42.6% 0.096 131.4)

  10. Step 900

    900 (this color)

    #273D0F

    oklch(33% 0.075 131.3)

  11. Step 950

    950

    #1E2B11

    oklch(27% 0.048 130.8)

Export this scale for Tailwind in the Tailwind colors tool

#273D0F 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)#4038090.041
Deuteranopia (no green cones)#3D36130.043
Tritanopia (no blue cones)#283A340.058
Achromatopsia (no color)#3737370.075

Harmonies

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

Complementary

The opposite hue (180°).

  • #273D0F

    #273D0F

    oklch(33% 0.075 131.3)

  • #422951

    #422951

    oklch(33% 0.075 311.7)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #273D0F

    #273D0F

    oklch(33% 0.075 131.3)

  • #3D3600

    #3D3600

    oklch(33% 0.069 101.4)

  • #004129

    #004129

    oklch(33.1% 0.074 161)

Open the analogous palette in the generator

Split complementary

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

  • #273D0F

    #273D0F

    oklch(33% 0.075 131.3)

  • #2F305B

    #2F305B

    oklch(33.1% 0.075 280.5)

  • #4F2441

    #4F2441

    oklch(33.1% 0.076 341.2)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #273D0F

    #273D0F

    oklch(33% 0.075 131.3)

  • #13375B

    #13375B

    oklch(33.1% 0.076 251.2)

  • #55232C

    #55232C

    oklch(33.1% 0.075 10.9)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #273D0F

    #273D0F

    oklch(33% 0.075 131.3)

  • #003C4B

    #003C4B

    oklch(33% 0.06 220.9)

  • #422951

    #422951

    oklch(33% 0.075 311.7)

  • #552614

    #552614

    oklch(33.1% 0.076 40.9)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #273D0F, closest first.

Similar named colors

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

Use #273D0F 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.