#1D2800#1D2800

#1D2800 is a dark, moderate yellow-green. Relative luminance 0.018; OKLCH L 25.7% C 0.064 H 123.9°. Best body text is #FFFFFF at 15.49:1 contrast (WCAG AA passes).

Color values

HEX	#1D2800
RGB	rgb(29, 40, 0)
HSL	hsl(77, 100%, 8%)
HSV	hsv(77, 100%, 16%)
CMYK	cmyk(27.5%, 0%, 100%, 84.3%)
CIE-LAB	lab(14.28, -12.01, 20.66)
CIE-LCH	lch(14.28, 23.90, 120.17°)
OKLab	oklab(25.7% -0.0356 0.0529)
OKLCH	oklch(25.7% 0.064 123.9)
XYZ	xyz(1.2655, 1.7788, 0.2767)
Luminance	0.0178 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Hunter Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D2800 #0B0028

analogous

#281F00 #1D2800 #092800

triadic

#1D2800 #001D28 #28001D

tetradic

#1D2800 #00281F #0B0028 #280009

square

#1D2800 #00281F #0B0028 #280009

split-complementary

#1D2800 #000928 #1F0028

monochromatic

#161F00 #161F00 #1D2800 #496500 #76A200

Accessibility & contrast

On white

15.49

#1D2800 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.36

#1D2800 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D2800

15.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D2800	#FFFFFF	#000000	##FFFFFF
##1D2800	1.00	15.49	1.36	15.49
#FFFFFF	15.49	1.00	21.00	1.00
#000000	1.36	21.00	1.00	21.00
##FFFFFF	15.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2B2500

Deuteranopia (green-blind)

#2A2403

Tritanopia (blue-blind)

#1F2520

Achromatopsia (no color)

#242424

Design tokens & code

CSS

--color: #1d2800;
/* rgb */ color: rgb(29, 40, 0);
/* oklch */ color: oklch(25.7% 0.064 123.9);

Tailwind

colors: {
  custom: {
    50: '#596246',
    500: '#1d2800',
    950: '#000000',
  },
}

SCSS

$custom: #1d2800;
$custom-light: #596246;
$custom-dark: #000000;

JSON

{
  "hex": "#1d2800",
  "rgb": {
    "r": 29,
    "g": 40,
    "b": 0
  },
  "hsl": {
    "h": 76.5,
    "s": 100,
    "l": 7.843
  },
  "oklch": {
    "l": 0.25699,
    "c": 0.06374,
    "h": 123.9
  },
  "luminance": 0.01779
}

Semantic roles & 50–950 ramp

primary

#1D2800

secondary

#2D1470

accent

#29FF64

background

#F5F5F3

surface

#E9EAE5

border

#C5C6C1

text

#040500

muted

#797977

Preview Lab

Preview with #1D2800

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

Preview Lab → · Contrast checker → · Palette generator →