#2B451A

Closest named color: Dark Olive (#373E02). oklch(35.8% 0.075 134.6), rgb(43, 69, 26).

Aa

White text reads best on this color (10.66:1).

About this color

#2B451A is a dark, moderately saturated green. In OKLCH its lightness is 36%, its chroma 0.075 and its hue 135°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Olive (#373E02), ΔE 0.027 away. White text reads best on it, at 10.66:1.

Hue familyGreens
Lightnessdark (36%)
Chromamoderately saturated (0.075)
Temperaturein between
Nearest nameDark Olive (#373E02)
Black text1.96:1
White text10.66:1

Values

HEX#2B451A
RGBrgb(43, 69, 26)
HSLhsl(96, 45%, 19%)
OKLCHoklch(35.8% 0.075 134.6)

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 #2B451A 10.66:1 AAA Lc -98.6 Preferred for body text
Black text on #2B451A 1.96:1 Fails Lc 9.3 Not readable
#2B451A text on white 10.66:1 AAA Lc 94.6 Preferred for body text
#2B451A text on black 1.96:1 Fails Lc -8.0 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

    #F3F7F2

    oklch(97.2% 0.008 139.4)

  2. Step 100

    100

    #E5ECE2

    oklch(93.5% 0.015 136.1)

  3. Step 200

    200

    #D1DECA

    oklch(88.5% 0.03 134.4)

  4. Step 300

    300

    #B2C9A5

    oklch(80.9% 0.055 134.2)

  5. Step 400

    400

    #89AD74

    oklch(70.6% 0.089 134.4)

  6. Step 500

    500

    #6B994F

    oklch(63.2% 0.115 134.7)

  7. Step 600

    600

    #528331

    oklch(55.6% 0.125 134.7)

  8. Step 700

    700

    #436F23

    oklch(49.3% 0.117 134.5)

  9. Step 800

    800

    #375A1F

    oklch(42.7% 0.096 134.6)

  10. Step 900

    900 (this color)

    #2B451A

    oklch(35.8% 0.075 134.6)

  11. Step 950

    950

    #1C2B13

    oklch(26.8% 0.047 134.7)

Export this scale for Tailwind in the Tailwind colors tool

#2B451A 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)#4840160.046
Deuteranopia (no green cones)#443D1D0.046
Tritanopia (no blue cones)#2B423B0.054
Achromatopsia (no color)#3E3E3E0.075

Harmonies

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

Complementary

The opposite hue (180°).

  • #2B451A

    #2B451A

    oklch(35.8% 0.075 134.6)

  • #4B3058

    #4B3058

    oklch(35.9% 0.075 314.1)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #2B451A

    #2B451A

    oklch(35.8% 0.075 134.6)

  • #433E01

    #433E01

    oklch(35.8% 0.075 104.4)

  • #024932

    #024932

    oklch(35.9% 0.076 164)

Open the analogous palette in the generator

Split complementary

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

  • #2B451A

    #2B451A

    oklch(35.8% 0.075 134.6)

  • #393662

    #393662

    oklch(35.8% 0.075 285.1)

  • #572B46

    #572B46

    oklch(35.7% 0.075 343.9)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #2B451A

    #2B451A

    oklch(35.8% 0.075 134.6)

  • #1F3D63

    #1F3D63

    oklch(35.7% 0.076 255.3)

  • #5D2A30

    #5D2A30

    oklch(35.7% 0.075 14.3)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #2B451A

    #2B451A

    oklch(35.8% 0.075 134.6)

  • #004457

    #004457

    oklch(35.9% 0.067 224)

  • #4B3058

    #4B3058

    oklch(35.9% 0.075 314.1)

  • #5C2E19

    #5C2E19

    oklch(35.7% 0.075 44.2)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #2B451A, closest first.

Similar named colors

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

Use #2B451A 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.