#4D570F#4D570F

#4D570F is a dark, moderate yellow. Relative luminance 0.084; OKLCH L 43.4% C 0.093 H 117.5°. Best body text is #FFFFFF at 7.82:1 contrast (WCAG AA passes).

Color values

HEX	#4D570F
RGB	rgb(77, 87, 15)
HSL	hsl(68, 71%, 20%)
HSV	hsv(68, 83%, 34%)
CMYK	cmyk(11.5%, 0%, 82.8%, 65.9%)
CIE-LAB	lab(34.86, -14.18, 37.38)
CIE-LCH	lch(34.86, 39.98, 110.77°)
OKLab	oklab(43.36% -0.0428 0.0821)
OKLCH	oklch(43.36% 0.093 117.5)
XYZ	xyz(6.5551, 8.4287, 1.7334)
Luminance	0.0843 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D570F #190F57

analogous

#573D0F #4D570F #29570F

triadic

#4D570F #0F4D57 #570F4D

tetradic

#4D570F #0F573D #190F57 #570F29

square

#4D570F #0F573D #190F57 #570F29

split-complementary

#4D570F #0F2957 #3D0F57

monochromatic

#171A05 #1F2306 #4D570F #7B8B18 #A9BF21

Accessibility & contrast

On white

7.82

#4D570F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.69

#4D570F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4D570F

7.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D570F	#FFFFFF	#000000	##FFFFFF
##4D570F	1.00	7.82	2.69	7.82
#FFFFFF	7.82	1.00	21.00	1.00
#000000	2.69	21.00	1.00	21.00
##FFFFFF	7.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5D5200

Deuteranopia (green-blind)

#5C5216

Tritanopia (blue-blind)

#52524A

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #4d570f;
/* rgb */ color: rgb(77, 87, 15);
/* oklch */ color: oklch(43.4% 0.093 117.5);

Tailwind

colors: {
  custom: {
    50: '#818654',
    500: '#4d570f',
    950: '#000000',
  },
}

SCSS

$custom: #4d570f;
$custom-light: #818654;
$custom-dark: #000000;

JSON

{
  "hex": "#4d570f",
  "rgb": {
    "r": 77,
    "g": 87,
    "b": 15
  },
  "hsl": {
    "h": 68.333,
    "s": 70.588,
    "l": 20
  },
  "oklch": {
    "l": 0.43361,
    "c": 0.09253,
    "h": 117.5
  },
  "luminance": 0.08429
}

Semantic roles & 50–950 ramp

primary

#4D570F

secondary

#3E3191

accent

#3AED53

background

#F8F8F5

surface

#EFEFE9

border

#CACAC5

text

#0B0B03

muted

#7C7C78

Preview Lab

Preview with #4D570F

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

Preview Lab → · Contrast checker → · Palette generator →