#51210F#51210F

#51210F is a dark, moderate orange. Relative luminance 0.029; OKLCH L 31.4% C 0.078 H 40.2°. Best body text is #FFFFFF at 13.34:1 contrast (WCAG AA passes).

Color values

HEX	#51210F
RGB	rgb(81, 33, 15)
HSL	hsl(16, 69%, 19%)
HSV	hsv(16, 81%, 32%)
CMYK	cmyk(0%, 59.3%, 81.5%, 68.2%)
CIE-LAB	lab(19.52, 21.14, 22.30)
CIE-LCH	lch(19.52, 30.73, 46.53°)
OKLab	oklab(31.42% 0.0592 0.0501)
OKLCH	oklch(31.42% 0.078 40.2)
XYZ	xyz(4.0238, 2.8720, 0.7943)
Luminance	0.0287 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51210F #0F3F51

analogous

#510F1E #51210F #51420F

triadic

#51210F #0F5121 #210F51

tetradic

#51210F #1E510F #0F3F51 #420F51

square

#51210F #1E510F #0F3F51 #420F51

split-complementary

#51210F #0F5142 #0F1E51

monochromatic

#1A0B05 #1D0C05 #51210F #853619 #B84B22

Accessibility & contrast

On white

13.34

#51210F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.57

#51210F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #51210F

13.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51210F	#FFFFFF	#000000	##FFFFFF
##51210F	1.00	13.34	1.57	13.34
#FFFFFF	13.34	1.00	21.00	1.00
#000000	1.57	21.00	1.00	21.00
##FFFFFF	13.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2E290D

Deuteranopia (green-blind)

#3A330E

Tritanopia (blue-blind)

#5A171D

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #51210f;
/* rgb */ color: rgb(81, 33, 15);
/* oklch */ color: oklch(31.4% 0.078 40.2);

Tailwind

colors: {
  custom: {
    50: '#875e4e',
    500: '#51210f',
    950: '#000000',
  },
}

SCSS

$custom: #51210f;
$custom-light: #875e4e;
$custom-dark: #000000;

JSON

{
  "hex": "#51210f",
  "rgb": {
    "r": 81,
    "g": 33,
    "b": 15
  },
  "hsl": {
    "h": 16.364,
    "s": 68.75,
    "l": 18.824
  },
  "oklch": {
    "l": 0.3142,
    "c": 0.07758,
    "h": 40.2
  },
  "luminance": 0.02872
}

Semantic roles & 50–950 ramp

primary

#51210F

secondary

#31728B

accent

#BCEC3C

background

#F8F5F4

surface

#F0E9E7

border

#CBC5C3

text

#0C0401

muted

#7D7977

Preview Lab

Preview with #51210F

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

Preview Lab → · Contrast checker → · Palette generator →