#123803#123803

#123803 is a dark, moderate green. Relative luminance 0.030; OKLCH L 30.1% C 0.090 H 138.6°. Best body text is #FFFFFF at 13.18:1 contrast (WCAG AA passes).

Color values

HEX	#123803
RGB	rgb(18, 56, 3)
HSL	hsl(103, 90%, 12%)
HSV	hsv(103, 95%, 22%)
CMYK	cmyk(67.9%, 0%, 94.6%, 78%)
CIE-LAB	lab(19.90, -24.48, 26.16)
CIE-LCH	lch(19.90, 35.83, 133.11°)
OKLab	oklab(30.14% -0.0676 0.0596)
OKLCH	oklch(30.14% 0.09 138.6)
XYZ	xyz(1.6800, 2.9634, 0.5696)
Luminance	0.0296 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Dark Green

#033500

ΔE00 2.07

Hunter Green (survey)

Forest Green (survey)

#06470C

ΔE00 5.19

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#123803 #290338

analogous

#2D3803 #123803 #03380F

triadic

#123803 #031238 #380312

tetradic

#123803 #032D38 #290338 #380F03

square

#123803 #032D38 #290338 #380F03

split-complementary

#123803 #0F0338 #38032D

monochromatic

#091D02 #091D02 #123803 #257206 #37AC09

Accessibility & contrast

On white

13.18

#123803 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.59

#123803 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #123803

13.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##123803	#FFFFFF	#000000	##FFFFFF
##123803	1.00	13.18	1.59	13.18
#FFFFFF	13.18	1.00	21.00	1.00
#000000	1.59	21.00	1.00	21.00
##FFFFFF	13.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A3200

Deuteranopia (green-blind)

#352F08

Tritanopia (blue-blind)

#0E362E

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #123803;
/* rgb */ color: rgb(18, 56, 3);
/* oklch */ color: oklch(30.1% 0.090 138.6);

Tailwind

colors: {
  custom: {
    50: '#566f49',
    500: '#123803',
    950: '#000000',
  },
}

SCSS

$custom: #123803;
$custom-light: #566f49;
$custom-dark: #000000;

JSON

{
  "hex": "#123803",
  "rgb": {
    "r": 18,
    "g": 56,
    "b": 3
  },
  "hsl": {
    "h": 103.019,
    "s": 89.831,
    "l": 11.569
  },
  "oklch": {
    "l": 0.3014,
    "c": 0.09013,
    "h": 138.6
  },
  "luminance": 0.02964
}

Semantic roles & 50–950 ramp

primary

#123803

secondary

#601C7B

accent

#29FFC2

background

#F5F6F4

surface

#E9ECE7

border

#C5C7C3

text

#030701

muted

#787A77

Preview Lab

Preview with #123803

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

Preview Lab → · Contrast checker → · Palette generator →