#12581C#12581C

#12581C is a dark, moderate green. Relative luminance 0.072; OKLCH L 40.4% C 0.114 H 145.1°. Best body text is #FFFFFF at 8.61:1 contrast (WCAG AA passes).

Color values

HEX	#12581C
RGB	rgb(18, 88, 28)
HSL	hsl(129, 66%, 21%)
HSV	hsv(129, 80%, 35%)
CMYK	cmyk(79.5%, 0%, 68.2%, 65.5%)
CIE-LAB	lab(32.24, -34.76, 28.06)
CIE-LCH	lch(32.24, 44.67, 141.09°)
OKLab	oklab(40.44% -0.0938 0.0655)
OKLCH	oklch(40.44% 0.114 145.1)
XYZ	xyz(3.9485, 7.1914, 2.2784)
Luminance	0.0719 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#12581C #58124E

analogous

#2B5812 #12581C #12583F

triadic

#12581C #1C1258 #581C12

tetradic

#12581C #122B58 #58124E #583F12

square

#12581C #122B58 #58124E #583F12

split-complementary

#12581C #3F1258 #58122B

monochromatic

#051908 #08250C #12581C #1C8B2C #27BE3C

Accessibility & contrast

On white

8.61

#12581C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.44

#12581C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #12581C

8.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##12581C	#FFFFFF	#000000	##FFFFFF
##12581C	1.00	8.61	2.44	8.61
#FFFFFF	8.61	1.00	21.00	1.00
#000000	2.44	21.00	1.00	21.00
##FFFFFF	8.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A4F15

Deuteranopia (green-blind)

#524A21

Tritanopia (blue-blind)

#00564B

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #12581c;
/* rgb */ color: rgb(18, 88, 28);
/* oklch */ color: oklch(40.4% 0.114 145.1);

Tailwind

colors: {
  custom: {
    50: '#5d885b',
    500: '#12581c',
    950: '#000000',
  },
}

SCSS

$custom: #12581c;
$custom-light: #5d885b;
$custom-dark: #000000;

JSON

{
  "hex": "#12581c",
  "rgb": {
    "r": 18,
    "g": 88,
    "b": 28
  },
  "hsl": {
    "h": 128.571,
    "s": 66.038,
    "l": 20.784
  },
  "oklch": {
    "l": 0.40435,
    "c": 0.11443,
    "h": 145.1
  },
  "luminance": 0.07192
}

Semantic roles & 50–950 ramp

primary

#12581C

secondary

#913584

accent

#3FD1E9

background

#F5F8F5

surface

#E9F0E9

border

#C5CBC5

text

#050B04

muted

#797C79

Preview Lab

Preview with #12581C

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →