#1B4513

Closest named color: Forrest Green (#154406). oklch(34.8% 0.091 140.6), rgb(27, 69, 19).

Aa

White text reads best on this color (11.01:1).

About this color

#1B4513 is a dark, moderately saturated green. In OKLCH its lightness is 35%, its chroma 0.091 and its hue 141°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Forrest Green (#154406), ΔE 0.013 away. White text reads best on it, at 11.01:1.

Hue familyGreens
Lightnessdark (35%)
Chromamoderately saturated (0.091)
Temperaturein between
Nearest nameForrest Green (#154406)
Black text1.90:1
White text11.01:1

Values

HEX#1B4513
RGBrgb(27, 69, 19)
HSLhsl(110, 57%, 17%)
OKLCHoklch(34.8% 0.091 140.6)

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 #1B4513 11.01:1 AAA Lc -99.1 Preferred for body text
Black text on #1B4513 1.90:1 Fails Lc 8.7 Not readable
#1B4513 text on white 11.01:1 AAA Lc 95.2 Preferred for body text
#1B4513 text on black 1.90:1 Fails Lc -7.4 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

    #F2F7F1

    oklch(97.1% 0.01 140.5)

  2. Step 100

    100

    #E3EDE1

    oklch(93.5% 0.019 140.5)

  3. Step 200

    200

    #CCE0C8

    oklch(88.5% 0.039 140.5)

  4. Step 300

    300

    #A9CCA3

    oklch(80.9% 0.068 141)

  5. Step 400

    400

    #7AB270

    oklch(70.8% 0.11 140.7)

  6. Step 500

    500

    #569E49

    oklch(63.2% 0.14 140.7)

  7. Step 600

    600

    #388828

    oklch(55.7% 0.153 140.6)

  8. Step 700

    700

    #2A731A

    oklch(49.1% 0.142 140.5)

  9. Step 800

    800

    #245E19

    oklch(42.8% 0.118 140.7)

  10. Step 900

    900 (this color)

    #1B4513

    oklch(34.8% 0.091 140.6)

  11. Step 950

    950

    #152D11

    oklch(26.9% 0.058 140.9)

Export this scale for Tailwind in the Tailwind colors tool

#1B4513 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)#473E0D0.063
Deuteranopia (no green cones)#423B170.063
Tritanopia (no blue cones)#16433B0.061
Achromatopsia (no color)#3C3C3C0.092

Harmonies

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

Complementary

The opposite hue (180°).

  • #1B4513

    #1B4513

    oklch(34.8% 0.091 140.6)

  • #4F2857

    #4F2857

    oklch(34.9% 0.091 320.6)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #1B4513

    #1B4513

    oklch(34.8% 0.091 140.6)

  • #3C3D00

    #3C3D00

    oklch(34.7% 0.076 110.8)

  • #004535

    #004535

    oklch(34.8% 0.068 170.9)

Open the analogous palette in the generator

Split complementary

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

  • #1B4513

    #1B4513

    oklch(34.8% 0.091 140.6)

  • #3B2F65

    #3B2F65

    oklch(34.7% 0.091 291.1)

  • #5C2240

    #5C2240

    oklch(34.8% 0.093 350.8)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #1B4513

    #1B4513

    oklch(34.8% 0.091 140.6)

  • #1C3869

    #1C3869

    oklch(34.7% 0.092 260.7)

  • #612225

    #612225

    oklch(34.8% 0.092 20.4)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #1B4513

    #1B4513

    oklch(34.8% 0.091 140.6)

  • #004057

    #004057

    oklch(34.8% 0.069 230.1)

  • #4F2857

    #4F2857

    oklch(34.9% 0.091 320.6)

  • #5E2900

    #5E2900

    oklch(34.9% 0.091 50.9)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #1B4513, closest first.

Similar named colors

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

Use #1B4513 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.