#4B570C#4B570C

#4B570C is a dark, moderate yellow. Relative luminance 0.083; OKLCH L 43.2% C 0.095 H 118.9°. Best body text is #FFFFFF at 7.87:1 contrast (WCAG AA passes).

Color values

HEX	#4B570C
RGB	rgb(75, 87, 12)
HSL	hsl(70, 76%, 19%)
HSV	hsv(70, 86%, 34%)
CMYK	cmyk(13.8%, 0%, 86.2%, 65.9%)
CIE-LAB	lab(34.68, -15.28, 38.17)
CIE-LCH	lch(34.68, 41.12, 111.81°)
OKLab	oklab(43.17% -0.0459 0.0832)
OKLCH	oklch(43.17% 0.095 118.9)
XYZ	xyz(6.3764, 8.3388, 1.6214)
Luminance	0.0834 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B570C #180C57

analogous

#573E0C #4B570C #26570C

triadic

#4B570C #0C4B57 #570C4B

tetradic

#4B570C #0C573E #180C57 #570C26

square

#4B570C #0C573E #180C57 #570C26

split-complementary

#4B570C #0C2657 #3E0C57

monochromatic

#171B04 #1D2105 #4B570C #798D13 #A8C31B

Accessibility & contrast

On white

7.87

#4B570C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.67

#4B570C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B570C

7.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B570C	#FFFFFF	#000000	##FFFFFF
##4B570C	1.00	7.87	2.67	7.87
#FFFFFF	7.87	1.00	21.00	1.00
#000000	2.67	21.00	1.00	21.00
##FFFFFF	7.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5D5200

Deuteranopia (green-blind)

#5C5214

Tritanopia (blue-blind)

#505249

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #4b570c;
/* rgb */ color: rgb(75, 87, 12);
/* oklch */ color: oklch(43.2% 0.095 118.9);

Tailwind

colors: {
  custom: {
    50: '#808653',
    500: '#4b570c',
    950: '#000000',
  },
}

SCSS

$custom: #4b570c;
$custom-light: #808653;
$custom-dark: #000000;

JSON

{
  "hex": "#4b570c",
  "rgb": {
    "r": 75,
    "g": 87,
    "b": 12
  },
  "hsl": {
    "h": 69.6,
    "s": 75.758,
    "l": 19.412
  },
  "oklch": {
    "l": 0.43168,
    "c": 0.09507,
    "h": 118.9
  },
  "luminance": 0.08339
}

Semantic roles & 50–950 ramp

primary

#4B570C

secondary

#3D2D92

accent

#35F254

background

#F8F8F4

surface

#EFEFE8

border

#CACAC4

text

#0A0B03

muted

#7C7C78

Preview Lab

Preview with #4B570C

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

Preview Lab → · Contrast checker → · Palette generator →