#23370A#23370A

#23370A is a dark, moderate yellow-green. Relative luminance 0.031; OKLCH L 30.9% C 0.073 H 130.5°. Best body text is #FFFFFF at 12.94:1 contrast (WCAG AA passes).

Color values

HEX	#23370A
RGB	rgb(35, 55, 10)
HSL	hsl(87, 69%, 13%)
HSV	hsv(87, 82%, 22%)
CMYK	cmyk(36.4%, 0%, 81.8%, 78.4%)
CIE-LAB	lab(20.48, -16.65, 24.22)
CIE-LCH	lch(20.48, 29.39, 124.51°)
OKLab	oklab(30.89% -0.0471 0.0551)
OKLCH	oklch(30.89% 0.073 130.5)
XYZ	xyz(2.1141, 3.1115, 0.7763)
Luminance	0.0311 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Hunter Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#23370A #1E0A37

analogous

#37340A #23370A #0C370A

triadic

#23370A #0A2337 #370A23

tetradic

#23370A #0A3734 #1E0A37 #370A0C

square

#23370A #0A3734 #1E0A37 #370A0C

split-complementary

#23370A #0A0C37 #340A37

monochromatic

#101A05 #101A05 #23370A #446B13 #659F1D

Accessibility & contrast

On white

12.94

#23370A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.62

#23370A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #23370A

12.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##23370A	#FFFFFF	#000000	##FFFFFF
##23370A	1.00	12.94	1.62	12.94
#FFFFFF	12.94	1.00	21.00	1.00
#000000	1.62	21.00	1.00	21.00
##FFFFFF	12.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A3204

Deuteranopia (green-blind)

#37310E

Tritanopia (blue-blind)

#24342E

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #23370a;
/* rgb */ color: rgb(35, 55, 10);
/* oklch */ color: oklch(30.9% 0.073 130.5);

Tailwind

colors: {
  custom: {
    50: '#606e4c',
    500: '#23370a',
    950: '#000000',
  },
}

SCSS

$custom: #23370a;
$custom-light: #606e4c;
$custom-dark: #000000;

JSON

{
  "hex": "#23370a",
  "rgb": {
    "r": 35,
    "g": 55,
    "b": 10
  },
  "hsl": {
    "h": 86.667,
    "s": 69.231,
    "l": 12.745
  },
  "oklch": {
    "l": 0.3089,
    "c": 0.07252,
    "h": 130.5
  },
  "luminance": 0.03112
}

Semantic roles & 50–950 ramp

primary

#23370A

secondary

#4A2874

accent

#3CEC8A

background

#F5F6F4

surface

#E9EBE7

border

#C5C6C3

text

#050701

muted

#797A77

Preview Lab

Preview with #23370A

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

Preview Lab → · Contrast checker → · Palette generator →