#1B2E04#1B2E04

#1B2E04 is a dark, moderate yellow-green. Relative luminance 0.022; OKLCH L 27.5% C 0.069 H 131.0°. Best body text is #FFFFFF at 14.59:1 contrast (WCAG AA passes).

Color values

HEX	#1B2E04
RGB	rgb(27, 46, 4)
HSL	hsl(87, 84%, 10%)
HSV	hsv(87, 91%, 18%)
CMYK	cmyk(41.3%, 0%, 91.3%, 82%)
CIE-LAB	lab(16.48, -15.98, 21.81)
CIE-LCH	lch(16.48, 27.03, 126.23°)
OKLab	oklab(27.47% -0.0454 0.0522)
OKLCH	oklch(27.47% 0.069 131)
XYZ	xyz(1.4509, 2.1957, 0.4622)
Luminance	0.0220 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Hunter Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B2E04 #17042E

analogous

#2E2C04 #1B2E04 #062E04

triadic

#1B2E04 #041B2E #2E041B

tetradic

#1B2E04 #042E2C #17042E #2E0406

square

#1B2E04 #042E2C #17042E #2E0406

split-complementary

#1B2E04 #04062E #2C042E

monochromatic

#111C02 #111C02 #1B2E04 #3C6609 #5D9F0E

Accessibility & contrast

On white

14.59

#1B2E04 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.44

#1B2E04 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1B2E04

14.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B2E04	#FFFFFF	#000000	##FFFFFF
##1B2E04	1.00	14.59	1.44	14.59
#FFFFFF	14.59	1.00	21.00	1.00
#000000	1.44	21.00	1.00	21.00
##FFFFFF	14.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#312A00

Deuteranopia (green-blind)

#2E2807

Tritanopia (blue-blind)

#1C2C26

Achromatopsia (no color)

#292929

Design tokens & code

CSS

--color: #1b2e04;
/* rgb */ color: rgb(27, 46, 4);
/* oklch */ color: oklch(27.5% 0.069 131.0);

Tailwind

colors: {
  custom: {
    50: '#596749',
    500: '#1b2e04',
    950: '#000000',
  },
}

SCSS

$custom: #1b2e04;
$custom-light: #596749;
$custom-dark: #000000;

JSON

{
  "hex": "#1b2e04",
  "rgb": {
    "r": 27,
    "g": 46,
    "b": 4
  },
  "hsl": {
    "h": 87.143,
    "s": 84,
    "l": 9.804
  },
  "oklch": {
    "l": 0.27465,
    "c": 0.06921,
    "h": 131
  },
  "luminance": 0.02196
}

Semantic roles & 50–950 ramp

primary

#1B2E04

secondary

#431D71

accent

#2EFA8A

background

#F5F6F4

surface

#E9EBE6

border

#C5C6C2

text

#030601

muted

#787A77

Preview Lab

Preview with #1B2E04

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

Preview Lab → · Contrast checker → · Palette generator →