#1B2E05#1B2E05

#1B2E05 is a dark, moderate yellow-green. Relative luminance 0.022; OKLCH L 27.5% C 0.068 H 131.3°. Best body text is #FFFFFF at 14.59:1 contrast (WCAG AA passes).

Color values

HEX	#1B2E05
RGB	rgb(27, 46, 5)
HSL	hsl(88, 80%, 10%)
HSV	hsv(88, 89%, 18%)
CMYK	cmyk(41.3%, 0%, 89.1%, 82%)
CIE-LAB	lab(16.49, -15.87, 21.41)
CIE-LCH	lch(16.49, 26.65, 126.54°)
OKLab	oklab(27.48% -0.045 0.0512)
OKLCH	oklch(27.48% 0.068 131.3)
XYZ	xyz(1.4564, 2.1979, 0.4911)
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

#1B2E05 #18052E

analogous

#2E2D05 #1B2E05 #062E05

triadic

#1B2E05 #051B2E #2E051B

tetradic

#1B2E05 #052E2D #18052E #2E0506

square

#1B2E05 #052E2D #18052E #2E0506

split-complementary

#1B2E05 #05062E #2D052E

monochromatic

#101C03 #101C03 #1B2E05 #3B650B #5C9C11

Accessibility & contrast

On white

14.59

#1B2E05 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.44

#1B2E05 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1B2E05

14.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B2E05	#FFFFFF	#000000	##FFFFFF
##1B2E05	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)

#302A01

Deuteranopia (green-blind)

#2E2808

Tritanopia (blue-blind)

#1C2C26

Achromatopsia (no color)

#292929

Design tokens & code

CSS

--color: #1b2e05;
/* rgb */ color: rgb(27, 46, 5);
/* oklch */ color: oklch(27.5% 0.068 131.3);

Tailwind

colors: {
  custom: {
    50: '#596749',
    500: '#1b2e05',
    950: '#000000',
  },
}

SCSS

$custom: #1b2e05;
$custom-light: #596749;
$custom-dark: #000000;

JSON

{
  "hex": "#1b2e05",
  "rgb": {
    "r": 27,
    "g": 46,
    "b": 5
  },
  "hsl": {
    "h": 87.805,
    "s": 80.392,
    "l": 10
  },
  "oklch": {
    "l": 0.27478,
    "c": 0.06814,
    "h": 131.3
  },
  "luminance": 0.02198
}

Semantic roles & 50–950 ramp

primary

#1B2E05

secondary

#441F70

accent

#31F78D

background

#F5F6F4

surface

#E9EBE7

border

#C5C6C3

text

#030601

muted

#787A77

Preview Lab

Preview with #1B2E05

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

Preview Lab → · Contrast checker → · Palette generator →