#31570E#31570E

#31570E is a dark, moderate yellow-green. Relative luminance 0.075; OKLCH L 41.3% C 0.108 H 133.8°. Best body text is #FFFFFF at 8.40:1 contrast (WCAG AA passes).

Color values

HEX	#31570E
RGB	rgb(49, 87, 14)
HSL	hsl(91, 72%, 20%)
HSV	hsv(91, 84%, 34%)
CMYK	cmyk(43.7%, 0%, 83.9%, 65.9%)
CIE-LAB	lab(32.92, -26.64, 35.23)
CIE-LCH	lch(32.92, 44.17, 127.10°)
OKLab	oklab(41.28% -0.0749 0.0782)
OKLCH	oklch(41.28% 0.108 133.8)
XYZ	xyz(4.7540, 7.5008, 1.6127)
Luminance	0.0750 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#31570E #340E57

analogous

#56570E #31570E #0E5710

triadic

#31570E #0E3157 #570E31

tetradic

#31570E #0E5657 #340E57 #57100E

square

#31570E #0E5657 #340E57 #57100E

split-complementary

#31570E #100E57 #570E56

monochromatic

#0F1A04 #132206 #31570E #4F8C16 #6CC01F

Accessibility & contrast

On white

8.40

#31570E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.50

#31570E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #31570E

8.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##31570E	#FFFFFF	#000000	##FFFFFF
##31570E	1.00	8.40	2.50	8.40
#FFFFFF	8.40	1.00	21.00	1.00
#000000	2.50	21.00	1.00	21.00
##FFFFFF	8.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B4F00

Deuteranopia (green-blind)

#564C16

Tritanopia (blue-blind)

#315349

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #31570e;
/* rgb */ color: rgb(49, 87, 14);
/* oklch */ color: oklch(41.3% 0.108 133.8);

Tailwind

colors: {
  custom: {
    50: '#6d8753',
    500: '#31570e',
    950: '#000000',
  },
}

SCSS

$custom: #31570e;
$custom-light: #6d8753;
$custom-dark: #000000;

JSON

{
  "hex": "#31570e",
  "rgb": {
    "r": 49,
    "g": 87,
    "b": 14
  },
  "hsl": {
    "h": 91.233,
    "s": 72.277,
    "l": 19.804
  },
  "oklch": {
    "l": 0.41282,
    "c": 0.10827,
    "h": 133.8
  },
  "luminance": 0.07501
}

Semantic roles & 50–950 ramp

primary

#31570E

secondary

#623091

accent

#39EF98

background

#F6F8F4

surface

#ECEFE8

border

#C7CAC4

text

#070B03

muted

#7A7C78

Preview Lab

Preview with #31570E

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

Preview Lab → · Contrast checker → · Palette generator →