#123903#123903

#123903 is a dark, moderate green. Relative luminance 0.031; OKLCH L 30.5% C 0.091 H 138.8°. Best body text is #FFFFFF at 13.03:1 contrast (WCAG AA passes).

Color values

HEX	#123903
RGB	rgb(18, 57, 3)
HSL	hsl(103, 90%, 12%)
HSV	hsv(103, 95%, 22%)
CMYK	cmyk(68.4%, 0%, 94.7%, 77.6%)
CIE-LAB	lab(20.29, -24.92, 26.60)
CIE-LCH	lch(20.29, 36.45, 133.13°)
OKLab	oklab(30.46% -0.0688 0.0603)
OKLCH	oklch(30.46% 0.091 138.8)
XYZ	xyz(1.7289, 3.0613, 0.5859)
Luminance	0.0306 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Dark Green

#033500

ΔE00 2.18

Hunter Green (survey)

Forest Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#123903 #2A0339

analogous

#2D3903 #123903 #03390F

triadic

#123903 #031239 #390312

tetradic

#123903 #032D39 #2A0339 #390F03

square

#123903 #032D39 #2A0339 #390F03

split-complementary

#123903 #0F0339 #39032D

monochromatic

#091D02 #091D02 #123903 #247306 #37AD09

Accessibility & contrast

On white

13.03

#123903 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.61

#123903 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #123903

13.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##123903	#FFFFFF	#000000	##FFFFFF
##123903	1.00	13.03	1.61	13.03
#FFFFFF	13.03	1.00	21.00	1.00
#000000	1.61	21.00	1.00	21.00
##FFFFFF	13.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B3300

Deuteranopia (green-blind)

#363008

Tritanopia (blue-blind)

#0E372F

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #123903;
/* rgb */ color: rgb(18, 57, 3);
/* oklch */ color: oklch(30.5% 0.091 138.8);

Tailwind

colors: {
  custom: {
    50: '#567049',
    500: '#123903',
    950: '#000000',
  },
}

SCSS

$custom: #123903;
$custom-light: #567049;
$custom-dark: #000000;

JSON

{
  "hex": "#123903",
  "rgb": {
    "r": 18,
    "g": 57,
    "b": 3
  },
  "hsl": {
    "h": 103.333,
    "s": 90,
    "l": 11.765
  },
  "oklch": {
    "l": 0.30463,
    "c": 0.09149,
    "h": 138.8
  },
  "luminance": 0.03061
}

Semantic roles & 50–950 ramp

primary

#123903

secondary

#611C7C

accent

#29FFC3

background

#F5F6F4

surface

#E9ECE7

border

#C5C7C3

text

#030701

muted

#787A77

Preview Lab

Preview with #123903

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

Preview Lab → · Contrast checker → · Palette generator →