#12582C#12582C

#12582C is a dark, moderate green. Relative luminance 0.073; OKLCH L 40.7% C 0.099 H 151.0°. Best body text is #FFFFFF at 8.54:1 contrast (WCAG AA passes).

Color values

HEX	#12582C
RGB	rgb(18, 88, 44)
HSL	hsl(142, 66%, 21%)
HSV	hsv(142, 80%, 35%)
CMYK	cmyk(79.5%, 0%, 50%, 65.5%)
CIE-LAB	lab(32.46, -32.19, 19.54)
CIE-LCH	lch(32.46, 37.66, 148.74°)
OKLab	oklab(40.69% -0.0866 0.0479)
OKLCH	oklch(40.69% 0.099 151)
XYZ	xyz(4.1934, 7.2894, 3.5684)
Luminance	0.0729 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#12582C #58123E

analogous

#1B5812 #12582C #12584F

triadic

#12582C #2C1258 #582C12

tetradic

#12582C #121B58 #58123E #584F12

square

#12582C #121B58 #58123E #584F12

split-complementary

#12582C #4F1258 #58121B

monochromatic

#05190D #082513 #12582C #1C8B45 #27BE5F

Accessibility & contrast

On white

8.54

#12582C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.46

#12582C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #12582C

8.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##12582C	#FFFFFF	#000000	##FFFFFF
##12582C	1.00	8.54	2.46	8.54
#FFFFFF	8.54	1.00	21.00	1.00
#000000	2.46	21.00	1.00	21.00
##FFFFFF	8.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#585029

Deuteranopia (green-blind)

#504A2F

Tritanopia (blue-blind)

#00564D

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #12582c;
/* rgb */ color: rgb(18, 88, 44);
/* oklch */ color: oklch(40.7% 0.099 151.0);

Tailwind

colors: {
  custom: {
    50: '#5c8866',
    500: '#12582c',
    950: '#000000',
  },
}

SCSS

$custom: #12582c;
$custom-light: #5c8866;
$custom-dark: #000000;

JSON

{
  "hex": "#12582c",
  "rgb": {
    "r": 18,
    "g": 88,
    "b": 44
  },
  "hsl": {
    "h": 142.286,
    "s": 66.038,
    "l": 20.784
  },
  "oklch": {
    "l": 0.40686,
    "c": 0.09895,
    "h": 151
  },
  "luminance": 0.0729
}

Semantic roles & 50–950 ramp

primary

#12582C

secondary

#91356F

accent

#3FAAE9

background

#F5F8F6

surface

#E9F0EB

border

#C5CBC6

text

#050B06

muted

#797C7A

Preview Lab

Preview with #12582C

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

Preview Lab → · Contrast checker → · Palette generator →