#1F2B05#1F2B05

#1F2B05 is a dark, moderate yellow-green. Relative luminance 0.020; OKLCH L 26.9% C 0.061 H 125.5°. Best body text is #FFFFFF at 14.94:1 contrast (WCAG AA passes).

Color values

HEX	#1F2B05
RGB	rgb(31, 43, 5)
HSL	hsl(79, 79%, 9%)
HSV	hsv(79, 88%, 17%)
CMYK	cmyk(27.9%, 0%, 88.4%, 83.1%)
CIE-LAB	lab(15.64, -12.21, 20.41)
CIE-LCH	lch(15.64, 23.78, 120.88°)
OKLab	oklab(26.87% -0.0353 0.0496)
OKLCH	oklch(26.87% 0.061 125.5)
XYZ	xyz(1.4564, 2.0300, 0.4587)
Luminance	0.0203 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Hunter Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F2B05 #11052B

analogous

#2B2405 #1F2B05 #0C2B05

triadic

#1F2B05 #051F2B #2B051F

tetradic

#1F2B05 #052B24 #11052B #2B050C

square

#1F2B05 #052B24 #11052B #2B050C

split-complementary

#1F2B05 #050C2B #24052B

monochromatic

#141B03 #141B03 #1F2B05 #47620B #6E9912

Accessibility & contrast

On white

14.94

#1F2B05 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.41

#1F2B05 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F2B05

14.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F2B05	#FFFFFF	#000000	##FFFFFF
##1F2B05	1.00	14.94	1.41	14.94
#FFFFFF	14.94	1.00	21.00	1.00
#000000	1.41	21.00	1.00	21.00
##FFFFFF	14.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2E2701

Deuteranopia (green-blind)

#2C2708

Tritanopia (blue-blind)

#212824

Achromatopsia (no color)

#272727

Design tokens & code

CSS

--color: #1f2b05;
/* rgb */ color: rgb(31, 43, 5);
/* oklch */ color: oklch(26.9% 0.061 125.5);

Tailwind

colors: {
  custom: {
    50: '#5b6449',
    500: '#1f2b05',
    950: '#000000',
  },
}

SCSS

$custom: #1f2b05;
$custom-light: #5b6449;
$custom-dark: #000000;

JSON

{
  "hex": "#1f2b05",
  "rgb": {
    "r": 31,
    "g": 43,
    "b": 5
  },
  "hsl": {
    "h": 78.947,
    "s": 79.167,
    "l": 9.412
  },
  "oklch": {
    "l": 0.26865,
    "c": 0.06086,
    "h": 125.5
  },
  "luminance": 0.0203
}

Semantic roles & 50–950 ramp

primary

#1F2B05

secondary

#381F6D

accent

#32F670

background

#F5F5F4

surface

#E9EAE7

border

#C5C6C3

text

#040501

muted

#797977

Preview Lab

Preview with #1F2B05

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

Preview Lab → · Contrast checker → · Palette generator →