#1F2601#1F2601

#1F2601 is a dark, muted yellow-green. Relative luminance 0.017; OKLCH L 25.3% C 0.058 H 119.8°. Best body text is #FFFFFF at 15.72:1 contrast (WCAG AA passes).

Color values

HEX	#1F2601
RGB	rgb(31, 38, 1)
HSL	hsl(71, 95%, 8%)
HSV	hsv(71, 97%, 15%)
CMYK	cmyk(18.4%, 0%, 97.4%, 85.1%)
CIE-LAB	lab(13.71, -9.60, 19.54)
CIE-LCH	lch(13.71, 21.77, 116.17°)
OKLab	oklab(25.28% -0.0289 0.0507)
OKLCH	oklch(25.28% 0.058 119.8)
XYZ	xyz(1.2637, 1.6797, 0.2864)
Luminance	0.0168 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Hunter Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F2601 #080126

analogous

#261A01 #1F2601 #0D2601

triadic

#1F2601 #011F26 #26011F

tetradic

#1F2601 #01261A #080126 #26010D

square

#1F2601 #01261A #080126 #26010D

split-complementary

#1F2601 #010D26 #1A0126

monochromatic

#181E01 #181E01 #1F2601 #506203 #809D04

Accessibility & contrast

On white

15.72

#1F2601 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.34

#1F2601 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F2601

15.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F2601	#FFFFFF	#000000	##FFFFFF
##1F2601	1.00	15.72	1.34	15.72
#FFFFFF	15.72	1.00	21.00	1.00
#000000	1.34	21.00	1.00	21.00
##FFFFFF	15.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#292300

Deuteranopia (green-blind)

#282303

Tritanopia (blue-blind)

#22231F

Achromatopsia (no color)

#232323

Design tokens & code

CSS

--color: #1f2601;
/* rgb */ color: rgb(31, 38, 1);
/* oklch */ color: oklch(25.3% 0.058 119.8);

Tailwind

colors: {
  custom: {
    50: '#5b6047',
    500: '#1f2601',
    950: '#000000',
  },
}

SCSS

$custom: #1f2601;
$custom-light: #5b6047;
$custom-dark: #000000;

JSON

{
  "hex": "#1f2601",
  "rgb": {
    "r": 31,
    "g": 38,
    "b": 1
  },
  "hsl": {
    "h": 71.351,
    "s": 94.872,
    "l": 7.647
  },
  "oklch": {
    "l": 0.25284,
    "c": 0.05834,
    "h": 119.8
  },
  "luminance": 0.0168
}

Semantic roles & 50–950 ramp

primary

#1F2601

secondary

#26166D

accent

#29FF51

background

#F5F5F4

surface

#E9E9E6

border

#C5C5C2

text

#040400

muted

#797977

Preview Lab

Preview with #1F2601

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

Preview Lab → · Contrast checker → · Palette generator →