#51450C#51450C

#51450C is a dark, moderate yellow. Relative luminance 0.060; OKLCH L 39.2% C 0.074 H 96.5°. Best body text is #FFFFFF at 9.52:1 contrast (WCAG AA passes).

Color values

HEX	#51450C
RGB	rgb(81, 69, 12)
HSL	hsl(50, 74%, 18%)
HSV	hsv(50, 85%, 32%)
CMYK	cmyk(0%, 14.8%, 85.2%, 68.2%)
CIE-LAB	lab(29.49, -1.67, 33.71)
CIE-LCH	lch(29.49, 33.75, 92.84°)
OKLab	oklab(39.17% -0.0084 0.0734)
OKLCH	oklch(39.17% 0.074 96.5)
XYZ	xyz(5.5881, 6.0324, 1.2178)
Luminance	0.0603 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51450C #0C1851

analogous

#51220C #51450C #3A510C

triadic

#51450C #0C5145 #450C51

tetradic

#51450C #0C5122 #0C1851 #510C3A

square

#51450C #0C5122 #0C1851 #510C3A

split-complementary

#51450C #0C3A51 #220C51

monochromatic

#1B1704 #1C1804 #51450C #867214 #BCA01C

Accessibility & contrast

On white

9.52

#51450C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.21

#51450C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #51450C

9.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51450C	#FFFFFF	#000000	##FFFFFF
##51450C	1.00	9.52	2.21	9.52
#FFFFFF	9.52	1.00	21.00	1.00
#000000	2.21	21.00	1.00	21.00
##FFFFFF	9.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4D4302

Deuteranopia (green-blind)

#504710

Tritanopia (blue-blind)

#583F3A

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #51450c;
/* rgb */ color: rgb(81, 69, 12);
/* oklch */ color: oklch(39.2% 0.074 96.5);

Tailwind

colors: {
  custom: {
    50: '#857850',
    500: '#51450c',
    950: '#000000',
  },
}

SCSS

$custom: #51450c;
$custom-light: #857850;
$custom-dark: #000000;

JSON

{
  "hex": "#51450c",
  "rgb": {
    "r": 81,
    "g": 69,
    "b": 12
  },
  "hsl": {
    "h": 49.565,
    "s": 74.194,
    "l": 18.235
  },
  "oklch": {
    "l": 0.39165,
    "c": 0.07391,
    "h": 96.5
  },
  "luminance": 0.06032
}

Semantic roles & 50–950 ramp

primary

#51450C

secondary

#2C3D8C

accent

#57F137

background

#F8F7F4

surface

#F0EDE7

border

#CBC8C3

text

#0B0802

muted

#7C7B78

Preview Lab

Preview with #51450C

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

Preview Lab → · Contrast checker → · Palette generator →