#1D400A#1D400A

#1D400A is a dark, moderate yellow-green. Relative luminance 0.040; OKLCH L 33.3% C 0.090 H 137.0°. Best body text is #FFFFFF at 11.73:1 contrast (WCAG AA passes).

Color values

HEX	#1D400A
RGB	rgb(29, 64, 10)
HSL	hsl(99, 73%, 15%)
HSV	hsv(99, 84%, 25%)
CMYK	cmyk(54.7%, 0%, 84.4%, 74.9%)
CIE-LAB	lab(23.50, -23.70, 27.32)
CIE-LCH	lch(23.50, 36.16, 130.94°)
OKLab	oklab(33.27% -0.0658 0.0613)
OKLCH	oklch(33.27% 0.09 137)
XYZ	xyz(2.3948, 3.9498, 0.9233)
Luminance	0.0395 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Forrest Green

#154406

ΔE00 2.27

Hunter Green (survey)

#0B4008

ΔE00 2.66

Forest Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D400A #2D0A40

analogous

#38400A #1D400A #0A4012

triadic

#1D400A #0A1D40 #400A1D

tetradic

#1D400A #0A3840 #2D0A40 #40120A

square

#1D400A #0A3840 #2D0A40 #40120A

split-complementary

#1D400A #120A40 #400A38

monochromatic

#0C1A04 #0C1A04 #1D400A #357512 #4DAA1B

Accessibility & contrast

On white

11.73

#1D400A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.79

#1D400A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D400A

11.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D400A	#FFFFFF	#000000	##FFFFFF
##1D400A	1.00	11.73	1.79	11.73
#FFFFFF	11.73	1.00	21.00	1.00
#000000	1.79	21.00	1.00	21.00
##FFFFFF	11.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#423A02

Deuteranopia (green-blind)

#3E3710

Tritanopia (blue-blind)

#1B3D36

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #1d400a;
/* rgb */ color: rgb(29, 64, 10);
/* oklch */ color: oklch(33.3% 0.090 137.0);

Tailwind

colors: {
  custom: {
    50: '#5d754d',
    500: '#1d400a',
    950: '#000000',
  },
}

SCSS

$custom: #1d400a;
$custom-light: #5d754d;
$custom-dark: #000000;

JSON

{
  "hex": "#1d400a",
  "rgb": {
    "r": 29,
    "g": 64,
    "b": 10
  },
  "hsl": {
    "h": 98.889,
    "s": 72.973,
    "l": 14.51
  },
  "oklch": {
    "l": 0.33267,
    "c": 0.08993,
    "h": 137
  },
  "luminance": 0.0395
}

Semantic roles & 50–950 ramp

primary

#1D400A

secondary

#5F297D

accent

#38F0AF

background

#F5F7F4

surface

#E9EDE7

border

#C5C8C3

text

#040801

muted

#797B77

Preview Lab

Preview with #1D400A

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

Preview Lab → · Contrast checker → · Palette generator →