#1F2E01#1F2E01

#1F2E01 is a dark, moderate yellow-green. Relative luminance 0.022; OKLCH L 27.7% C 0.070 H 126.8°. Best body text is #FFFFFF at 14.49:1 contrast (WCAG AA passes).

Color values

HEX	#1F2E01
RGB	rgb(31, 46, 1)
HSL	hsl(80, 96%, 9%)
HSV	hsv(80, 98%, 18%)
CMYK	cmyk(32.6%, 0%, 97.8%, 82%)
CIE-LAB	lab(16.74, -14.37, 23.41)
CIE-LCH	lch(16.74, 27.47, 121.56°)
OKLab	oklab(27.74% -0.0419 0.056)
OKLCH	oklch(27.74% 0.07 126.8)
XYZ	xyz(1.5476, 2.2475, 0.3810)
Luminance	0.0225 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Hunter Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F2E01 #10012E

analogous

#2E2701 #1F2E01 #092E01

triadic

#1F2E01 #011F2E #2E011F

tetradic

#1F2E01 #012E27 #10012E #2E0109

square

#1F2E01 #012E27 #10012E #2E0109

split-complementary

#1F2E01 #01092E #27012E

monochromatic

#141E01 #141E01 #1F2E01 #476A02 #70A604

Accessibility & contrast

On white

14.49

#1F2E01 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.45

#1F2E01 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F2E01

14.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F2E01	#FFFFFF	#000000	##FFFFFF
##1F2E01	1.00	14.49	1.45	14.49
#FFFFFF	14.49	1.00	21.00	1.00
#000000	1.45	21.00	1.00	21.00
##FFFFFF	14.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#312A00

Deuteranopia (green-blind)

#2F2904

Tritanopia (blue-blind)

#212B26

Achromatopsia (no color)

#292929

Design tokens & code

CSS

--color: #1f2e01;
/* rgb */ color: rgb(31, 46, 1);
/* oklch */ color: oklch(27.7% 0.070 126.8);

Tailwind

colors: {
  custom: {
    50: '#5c6647',
    500: '#1f2e01',
    950: '#000000',
  },
}

SCSS

$custom: #1f2e01;
$custom-light: #5c6647;
$custom-dark: #000000;

JSON

{
  "hex": "#1f2e01",
  "rgb": {
    "r": 31,
    "g": 46,
    "b": 1
  },
  "hsl": {
    "h": 80,
    "s": 95.745,
    "l": 9.216
  },
  "oklch": {
    "l": 0.27737,
    "c": 0.06993,
    "h": 126.8
  },
  "luminance": 0.02247
}

Semantic roles & 50–950 ramp

primary

#1F2E01

secondary

#361774

accent

#29FF70

background

#F5F6F4

surface

#E9EBE6

border

#C5C6C2

text

#040600

muted

#797A77

Preview Lab

Preview with #1F2E01

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

Preview Lab → · Contrast checker → · Palette generator →