#1C4A0F

Closest named color: British Racing Green (#05480D). oklch(36.3% 0.101 139.7), rgb(28, 74, 15).

Aa

White text reads best on this color (10.31:1).

About this color

#1C4A0F is a dark, moderately saturated green. In OKLCH its lightness is 36%, its chroma 0.101 and its hue 140°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is British Racing Green (#05480D), ΔE 0.017 away. White text reads best on it, at 10.31:1.

Hue familyGreens
Lightnessdark (36%)
Chromamoderately saturated (0.101)
Temperaturein between
Nearest nameBritish Racing Green (#05480D)
Black text2.03:1
White text10.31:1

Values

HEX#1C4A0F
RGBrgb(28, 74, 15)
HSLhsl(107, 66%, 17%)
OKLCHoklch(36.3% 0.101 139.7)

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 #1C4A0F 10.31:1 AAA Lc -97.7 Preferred for body text
Black text on #1C4A0F 2.03:1 Fails Lc 10.3 Not readable
#1C4A0F text on white 10.31:1 AAA Lc 93.7 Preferred for body text
#1C4A0F text on black 2.03:1 Fails Lc -8.9 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 900.

  1. Step 50

    50

    #F2F7F1

    oklch(97.1% 0.01 140.5)

  2. Step 100

    100

    #E3EEE0

    oklch(93.7% 0.022 139)

  3. Step 200

    200

    #CBE0C6

    oklch(88.4% 0.042 139.7)

  4. Step 300

    300

    #A7CD9E

    oklch(80.8% 0.076 139.7)

  5. Step 400

    400

    #77B368

    oklch(70.7% 0.122 139.5)

  6. Step 500

    500

    #519F3D

    oklch(63.1% 0.155 139.7)

  7. Step 600

    600

    #318913

    oklch(55.5% 0.169 139.7)

  8. Step 700

    700

    #237400

    oklch(49% 0.157 139.6)

  9. Step 800

    800

    #1F5F09

    oklch(42.8% 0.13 139.7)

  10. Step 900

    900 (this color)

    #1C4A0F

    oklch(36.3% 0.101 139.7)

  11. Step 950

    950

    #142E0D

    oklch(27.1% 0.065 139.5)

Export this scale for Tailwind in the Tailwind colors tool

#1C4A0F 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)#4C43060.067
Deuteranopia (no green cones)#463F150.067
Tritanopia (no blue cones)#17473E0.068
Achromatopsia (no color)#4040400.102

Harmonies

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

Complementary

The opposite hue (180°).

  • #1C4A0F

    #1C4A0F

    oklch(36.3% 0.101 139.7)

  • #54295F

    #54295F

    oklch(36.3% 0.102 319.1)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #1C4A0F

    #1C4A0F

    oklch(36.3% 0.101 139.7)

  • #414100

    #414100

    oklch(36.3% 0.079 109.8)

  • #004A38

    #004A38

    oklch(36.4% 0.072 169.7)

Open the analogous palette in the generator

Split complementary

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

  • #1C4A0F

    #1C4A0F

    oklch(36.3% 0.101 139.7)

  • #3E326F

    #3E326F

    oklch(36.3% 0.102 289.4)

  • #632346

    #632346

    oklch(36.4% 0.102 349.4)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #1C4A0F

    #1C4A0F

    oklch(36.3% 0.101 139.7)

  • #1B3C72

    #1B3C72

    oklch(36.3% 0.101 259.8)

  • #692227

    #692227

    oklch(36.3% 0.102 19.7)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #1C4A0F

    #1C4A0F

    oklch(36.3% 0.101 139.7)

  • #00445C

    #00445C

    oklch(36.2% 0.072 229.9)

  • #54295F

    #54295F

    oklch(36.3% 0.102 319.1)

  • #642B00

    #642B00

    oklch(36.3% 0.096 50)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #1C4A0F, closest first.

Similar named colors

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

Use #1C4A0F 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.