#18501A

Closest named color: Forest (#0B5509). oklch(38.1% 0.103 143.8), rgb(24, 80, 26).

Aa

White text reads best on this color (9.54:1).

About this color

#18501A is a dark, moderately saturated green. In OKLCH its lightness is 38%, its chroma 0.103 and its hue 144°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Forest (#0B5509), ΔE 0.025 away. White text reads best on it, at 9.54:1.

Hue familyGreens
Lightnessdark (38%)
Chromamoderately saturated (0.103)
Temperaturein between
Nearest nameForest (#0B5509)
Black text2.20:1
White text9.54:1

Values

HEX#18501A
RGBrgb(24, 80, 26)
HSLhsl(122, 54%, 20%)
OKLCHoklch(38.1% 0.103 143.8)

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 #18501A 9.54:1 AAA Lc -96.0 Preferred for body text
Black text on #18501A 2.20:1 Fails Lc 12.2 Not readable
#18501A text on white 9.54:1 AAA Lc 91.8 Preferred for body text
#18501A text on black 2.20:1 Fails Lc -10.6 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

    #F1F7F1

    oklch(97% 0.01 145.5)

  2. Step 100

    100

    #E1EEE1

    oklch(93.6% 0.022 145.4)

  3. Step 200

    200

    #C9E1C8

    oklch(88.5% 0.042 144.1)

  4. Step 300

    300

    #A3CEA1

    oklch(80.9% 0.077 143.7)

  5. Step 400

    400

    #6FB46D

    oklch(70.6% 0.123 143.5)

  6. Step 500

    500

    #43A145

    oklch(63.2% 0.157 143.8)

  7. Step 600

    600

    #188B22

    oklch(55.6% 0.171 143.7)

  8. Step 700

    700

    #037614

    oklch(49.1% 0.159 143.8)

  9. Step 800

    800

    #0D6014

    oklch(42.7% 0.132 143.7)

  10. Step 900

    900 (this color)

    #18501A

    oklch(38.1% 0.103 143.8)

  11. Step 950

    950

    #0F2E10

    oklch(26.9% 0.064 144.1)

Export this scale for Tailwind in the Tailwind colors tool

#18501A 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)#5248140.076
Deuteranopia (no green cones)#4B441F0.075
Tritanopia (no blue cones)#0B4E440.063
Achromatopsia (no color)#4545450.103

Harmonies

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

Complementary

The opposite hue (180°).

  • #18501A

    #18501A

    oklch(38.1% 0.103 143.8)

  • #5C2D61

    #5C2D61

    oklch(38.1% 0.101 323.6)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #18501A

    #18501A

    oklch(38.1% 0.103 143.8)

  • #434700

    #434700

    oklch(38.1% 0.085 113.4)

  • #004F40

    #004F40

    oklch(38.2% 0.072 174.3)

Open the analogous palette in the generator

Split complementary

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

  • #18501A

    #18501A

    oklch(38.1% 0.103 143.8)

  • #473573

    #473573

    oklch(38.1% 0.103 294.4)

  • #6A2747

    #6A2747

    oklch(38.1% 0.103 353.3)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #18501A

    #18501A

    oklch(38.1% 0.103 143.8)

  • #254079

    #254079

    oklch(38.2% 0.103 263.3)

  • #6F2727

    #6F2727

    oklch(38% 0.103 23.3)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #18501A

    #18501A

    oklch(38.1% 0.103 143.8)

  • #004966

    #004966

    oklch(38.2% 0.079 233.4)

  • #5C2D61

    #5C2D61

    oklch(38.1% 0.101 323.6)

  • #693100

    #693100

    oklch(38.2% 0.097 53.2)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #18501A, closest first.

Similar named colors

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

Use #18501A 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.