#39451B#39451B

#39451B is a dark, moderate yellow-green. Relative luminance 0.052; OKLCH L 36.9% C 0.066 H 122.9°. Best body text is #FFFFFF at 10.29:1 contrast (WCAG AA passes).

Color values

HEX	#39451B
RGB	rgb(57, 69, 27)
HSL	hsl(77, 44%, 19%)
HSV	hsv(77, 61%, 27%)
CMYK	cmyk(17.4%, 0%, 60.9%, 72.9%)
CIE-LAB	lab(27.31, -12.58, 23.44)
CIE-LCH	lch(27.31, 26.61, 118.21°)
OKLab	oklab(36.9% -0.0356 0.0551)
OKLCH	oklch(36.9% 0.066 122.9)
XYZ	xyz(4.0133, 5.2052, 1.8300)
Luminance	0.0520 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Hunter Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#39451B #271B45

analogous

#453C1B #39451B #24451B

triadic

#39451B #1B3945 #451B39

tetradic

#39451B #1B453C #271B45 #451B24

square

#39451B #1B453C #271B45 #451B24

split-complementary

#39451B #1B2445 #3C1B45

monochromatic

#121609 #15190A #39451B #5D712C #829D3D

Accessibility & contrast

On white

10.29

#39451B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.04

#39451B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #39451B

10.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##39451B	#FFFFFF	#000000	##FFFFFF
##39451B	1.00	10.29	2.04	10.29
#FFFFFF	10.29	1.00	21.00	1.00
#000000	2.04	21.00	1.00	21.00
##FFFFFF	10.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#494117

Deuteranopia (green-blind)

#47401E

Tritanopia (blue-blind)

#3C423C

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #39451b;
/* rgb */ color: rgb(57, 69, 27);
/* oklch */ color: oklch(36.9% 0.066 122.9);

Tailwind

colors: {
  custom: {
    50: '#707859',
    500: '#39451b',
    950: '#000000',
  },
}

SCSS

$custom: #39451b;
$custom-light: #707859;
$custom-dark: #000000;

JSON

{
  "hex": "#39451b",
  "rgb": {
    "r": 57,
    "g": 69,
    "b": 27
  },
  "hsl": {
    "h": 77.143,
    "s": 43.75,
    "l": 18.824
  },
  "oklch": {
    "l": 0.36903,
    "c": 0.06564,
    "h": 122.9
  },
  "luminance": 0.05205
}

Semantic roles & 50–950 ramp

primary

#39451B

secondary

#52417B

accent

#54D379

background

#F6F7F5

surface

#ECEDE9

border

#C7C8C5

text

#070903

muted

#7A7B78

Preview Lab

Preview with #39451B

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

Preview Lab → · Contrast checker → · Palette generator →