#1F2D01#1F2D01

#1F2D01 is a dark, moderate yellow-green. Relative luminance 0.022; OKLCH L 27.4% C 0.068 H 126.1°. Best body text is #FFFFFF at 14.64:1 contrast (WCAG AA passes).

Color values

HEX	#1F2D01
RGB	rgb(31, 45, 1)
HSL	hsl(79, 96%, 9%)
HSV	hsv(79, 98%, 18%)
CMYK	cmyk(31.1%, 0%, 97.8%, 82.4%)
CIE-LAB	lab(16.36, -13.80, 22.94)
CIE-LCH	lch(16.36, 26.77, 121.03°)
OKLab	oklab(27.43% -0.0403 0.0554)
OKLCH	oklch(27.43% 0.068 126.1)
XYZ	xyz(1.5090, 2.1702, 0.3681)
Luminance	0.0217 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Hunter Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F2D01 #0F012D

analogous

#2D2501 #1F2D01 #092D01

triadic

#1F2D01 #011F2D #2D011F

tetradic

#1F2D01 #012D25 #0F012D #2D0109

square

#1F2D01 #012D25 #0F012D #2D0109

split-complementary

#1F2D01 #01092D #25012D

monochromatic

#151E01 #151E01 #1F2D01 #486902 #71A504

Accessibility & contrast

On white

14.64

#1F2D01 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.43

#1F2D01 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F2D01

14.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F2D01	#FFFFFF	#000000	##FFFFFF
##1F2D01	1.00	14.64	1.43	14.64
#FFFFFF	14.64	1.00	21.00	1.00
#000000	1.43	21.00	1.00	21.00
##FFFFFF	14.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#302900

Deuteranopia (green-blind)

#2E2804

Tritanopia (blue-blind)

#212A25

Achromatopsia (no color)

#292929

Design tokens & code

CSS

--color: #1f2d01;
/* rgb */ color: rgb(31, 45, 1);
/* oklch */ color: oklch(27.4% 0.068 126.1);

Tailwind

colors: {
  custom: {
    50: '#5c6647',
    500: '#1f2d01',
    950: '#000000',
  },
}

SCSS

$custom: #1f2d01;
$custom-light: #5c6647;
$custom-dark: #000000;

JSON

{
  "hex": "#1f2d01",
  "rgb": {
    "r": 31,
    "g": 45,
    "b": 1
  },
  "hsl": {
    "h": 79.091,
    "s": 95.652,
    "l": 9.02
  },
  "oklch": {
    "l": 0.27429,
    "c": 0.06848,
    "h": 126.1
  },
  "luminance": 0.0217
}

Semantic roles & 50–950 ramp

primary

#1F2D01

secondary

#341773

accent

#29FF6D

background

#F5F6F4

surface

#E9EBE6

border

#C5C6C2

text

#040500

muted

#797A77

Preview Lab

Preview with #1F2D01

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

Preview Lab → · Contrast checker → · Palette generator →