#1F340D#1F340D

#1F340D is a dark, moderate yellow-green. Relative luminance 0.028; OKLCH L 29.7% C 0.068 H 133.1°. Best body text is #FFFFFF at 13.50:1 contrast (WCAG AA passes).

Color values

HEX	#1F340D
RGB	rgb(31, 52, 13)
HSL	hsl(92, 60%, 13%)
HSV	hsv(92, 75%, 20%)
CMYK	cmyk(40.4%, 0%, 75%, 79.6%)
CIE-LAB	lab(19.12, -16.52, 21.27)
CIE-LCH	lch(19.12, 26.93, 127.84°)
OKLab	oklab(29.72% -0.0462 0.0493)
OKLCH	oklch(29.72% 0.068 133.1)
XYZ	xyz(1.8657, 2.7763, 0.8183)
Luminance	0.0278 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Hunter Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F340D #220D34

analogous

#32340D #1F340D #0D340F

triadic

#1F340D #0D1F34 #340D1F

tetradic

#1F340D #0D3234 #220D34 #340F0D

square

#1F340D #0D3234 #220D34 #340F0D

split-complementary

#1F340D #0F0D34 #340D32

monochromatic

#0F1806 #0F1806 #1F340D #3C6519 #599625

Accessibility & contrast

On white

13.50

#1F340D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.56

#1F340D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F340D

13.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F340D	#FFFFFF	#000000	##FFFFFF
##1F340D	1.00	13.50	1.56	13.50
#FFFFFF	13.50	1.00	21.00	1.00
#000000	1.56	21.00	1.00	21.00
##FFFFFF	13.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#362F08

Deuteranopia (green-blind)

#332E10

Tritanopia (blue-blind)

#1F322C

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #1f340d;
/* rgb */ color: rgb(31, 52, 13);
/* oklch */ color: oklch(29.7% 0.068 133.1);

Tailwind

colors: {
  custom: {
    50: '#5c6b4e',
    500: '#1f340d',
    950: '#000000',
  },
}

SCSS

$custom: #1f340d;
$custom-light: #5c6b4e;
$custom-dark: #000000;

JSON

{
  "hex": "#1f340d",
  "rgb": {
    "r": 31,
    "g": 52,
    "b": 13
  },
  "hsl": {
    "h": 92.308,
    "s": 60,
    "l": 12.745
  },
  "oklch": {
    "l": 0.2972,
    "c": 0.06757,
    "h": 133.1
  },
  "luminance": 0.02776
}

Semantic roles & 50–950 ramp

primary

#1F340D

secondary

#512D6F

accent

#45E39A

background

#F5F6F4

surface

#E9EBE7

border

#C5C6C3

text

#040601

muted

#797A77

Preview Lab

Preview with #1F340D

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

Preview Lab → · Contrast checker → · Palette generator →