#51400F#51400F

#51400F is a dark, moderate orange. Relative luminance 0.055; OKLCH L 38.0% C 0.068 H 88.9°. Best body text is #FFFFFF at 10.05:1 contrast (WCAG AA passes).

Color values

HEX	#51400F
RGB	rgb(81, 64, 15)
HSL	hsl(45, 69%, 19%)
HSV	hsv(45, 81%, 32%)
CMYK	cmyk(0%, 21%, 81.5%, 68.2%)
CIE-LAB	lab(27.98, 1.60, 31.03)
CIE-LCH	lch(27.98, 31.07, 87.05°)
OKLab	oklab(37.98% 0.0013 0.0684)
OKLCH	oklch(37.98% 0.068 88.9)
XYZ	xyz(5.3133, 5.4510, 1.2241)
Luminance	0.0545 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51400F #0F2051

analogous

#511F0F #51400F #41510F

triadic

#51400F #0F5140 #400F51

tetradic

#51400F #0F511F #0F2051 #510F41

square

#51400F #0F511F #0F2051 #510F41

split-complementary

#51400F #0F4151 #1F0F51

monochromatic

#1A1405 #1D1705 #51400F #856919 #B89222

Accessibility & contrast

On white

10.05

#51400F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.09

#51400F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #51400F

10.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51400F	#FFFFFF	#000000	##FFFFFF
##51400F	1.00	10.05	2.09	10.05
#FFFFFF	10.05	1.00	21.00	1.00
#000000	2.09	21.00	1.00	21.00
##FFFFFF	10.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#483F07

Deuteranopia (green-blind)

#4D4412

Tritanopia (blue-blind)

#583A36

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #51400f;
/* rgb */ color: rgb(81, 64, 15);
/* oklch */ color: oklch(38.0% 0.068 88.9);

Tailwind

colors: {
  custom: {
    50: '#857451',
    500: '#51400f',
    950: '#000000',
  },
}

SCSS

$custom: #51400f;
$custom-light: #857451;
$custom-dark: #000000;

JSON

{
  "hex": "#51400f",
  "rgb": {
    "r": 81,
    "g": 64,
    "b": 15
  },
  "hsl": {
    "h": 44.545,
    "s": 68.75,
    "l": 18.824
  },
  "oklch": {
    "l": 0.37978,
    "c": 0.06843,
    "h": 88.9
  },
  "luminance": 0.05451
}

Semantic roles & 50–950 ramp

primary

#51400F

secondary

#31488B

accent

#69EC3C

background

#F8F7F4

surface

#F0EDE7

border

#CBC8C3

text

#0B0802

muted

#7C7B78

Preview Lab

Preview with #51400F

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

Preview Lab → · Contrast checker → · Palette generator →