#123C0A

Closest named color: Hunter Green (#0B4008). oklch(31.5% 0.09 140.8), rgb(18, 60, 10).

Aa

White text reads best on this color (12.52:1).

About this color

#123C0A is a dark, moderately saturated green. In OKLCH its lightness is 31%, its chroma 0.090 and its hue 141°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Hunter Green (#0B4008), ΔE 0.015 away. White text reads best on it, at 12.52:1.

Hue familyGreens
Lightnessdark (31%)
Chromamoderately saturated (0.090)
Temperaturein between
Nearest nameHunter Green (#0B4008)
Black text1.67:1
White text12.52:1

Values

HEX#123C0A
RGBrgb(18, 60, 10)
HSLhsl(110, 71%, 14%)
OKLCHoklch(31.5% 0.09 140.8)

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 #123C0A 12.52:1 AAA Lc -101.6 Preferred for body text
Black text on #123C0A 1.67:1 Fails Lc 0.0 Not readable
#123C0A text on white 12.52:1 AAA Lc 98.2 Preferred for body text
#123C0A text on black 1.67:1 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 950.

  1. Step 50

    50

    #F0F8EF

    oklch(97.1% 0.015 142.2)

  2. Step 100

    100

    #DFEFDC

    oklch(93.5% 0.03 140.8)

  3. Step 200

    200

    #C5E3BF

    oklch(88.4% 0.058 140.4)

  4. Step 300

    300

    #9AD291

    oklch(80.9% 0.107 141.1)

  5. Step 400

    400

    #5DBA4D

    oklch(70.8% 0.172 140.8)

  6. Step 500

    500

    #29A500

    oklch(63% 0.206 140.7)

  7. Step 600

    600

    #218B00

    oklch(55.6% 0.182 140.7)

  8. Step 700

    700

    #1A7500

    oklch(49.1% 0.161 140.8)

  9. Step 800

    800

    #136000

    oklch(42.7% 0.14 140.8)

  10. Step 900

    900

    #0F5000

    oklch(37.7% 0.123 140.7)

  11. Step 950

    950 (this color)

    #123C0A

    oklch(31.5% 0.09 140.8)

Export this scale for Tailwind in the Tailwind colors tool

#123C0A 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)#3E36030.062
Deuteranopia (no green cones)#39320F0.063
Tritanopia (no blue cones)#0C3A320.059
Achromatopsia (no color)#3434340.091

Harmonies

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

Complementary

The opposite hue (180°).

  • #123C0A

    #123C0A

    oklch(31.5% 0.09 140.8)

  • #451F4D

    #451F4D

    oklch(31.4% 0.09 320.4)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #123C0A

    #123C0A

    oklch(31.5% 0.09 140.8)

  • #333400

    #333400

    oklch(31.4% 0.069 111)

  • #003B2D

    #003B2D

    oklch(31.4% 0.061 171)

Open the analogous palette in the generator

Split complementary

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

  • #123C0A

    #123C0A

    oklch(31.5% 0.09 140.8)

  • #33275B

    #33275B

    oklch(31.6% 0.09 291)

  • #511A37

    #511A37

    oklch(31.4% 0.089 350.8)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #123C0A

    #123C0A

    oklch(31.5% 0.09 140.8)

  • #152F5F

    #152F5F

    oklch(31.4% 0.091 261.4)

  • #57191D

    #57191D

    oklch(31.5% 0.091 20.4)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #123C0A

    #123C0A

    oklch(31.5% 0.09 140.8)

  • #00374C

    #00374C

    oklch(31.6% 0.064 231)

  • #451F4D

    #451F4D

    oklch(31.4% 0.09 320.4)

  • #512200

    #512200

    oklch(31.4% 0.083 50.5)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #123C0A, closest first.

Similar named colors

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

Use #123C0A 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.