#51400E#51400E

#51400E is a dark, moderate orange. Relative luminance 0.054; OKLCH L 38.0% C 0.069 H 89.1°. Best body text is #FFFFFF at 10.05:1 contrast (WCAG AA passes).

Color values

HEX	#51400E
RGB	rgb(81, 64, 14)
HSL	hsl(45, 71%, 19%)
HSV	hsv(45, 83%, 32%)
CMYK	cmyk(0%, 21%, 82.7%, 68.2%)
CIE-LAB	lab(27.98, 1.55, 31.47)
CIE-LCH	lch(27.98, 31.50, 87.18°)
OKLab	oklab(37.97% 0.0011 0.0691)
OKLCH	oklch(37.97% 0.069 89.1)
XYZ	xyz(5.3063, 5.4482, 1.1875)
Luminance	0.0545 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#51400E #0E1F51

analogous

#511E0E #51400E #40510E

triadic

#51400E #0E5140 #400E51

tetradic

#51400E #0E511E #0E1F51 #510E40

square

#51400E #0E511E #0E1F51 #510E40

split-complementary

#51400E #0E4051 #1E0E51

monochromatic

#1A1505 #1D1705 #51400E #856917 #B99220

Accessibility & contrast

On white

10.05

#51400E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.09

#51400E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #51400E

10.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##51400E	#FFFFFF	#000000	##FFFFFF
##51400E	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)

#483F06

Deuteranopia (green-blind)

#4D4411

Tritanopia (blue-blind)

#583A36

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #51400e;
/* rgb */ color: rgb(81, 64, 14);
/* oklch */ color: oklch(38.0% 0.069 89.1);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#51400e",
  "rgb": {
    "r": 81,
    "g": 64,
    "b": 14
  },
  "hsl": {
    "h": 44.776,
    "s": 70.526,
    "l": 18.627
  },
  "oklch": {
    "l": 0.3797,
    "c": 0.06912,
    "h": 89.1
  },
  "luminance": 0.05448
}

Semantic roles & 50–950 ramp

primary

#51400E

secondary

#2F478C

accent

#68ED3A

background

#F8F7F4

surface

#F0EDE7

border

#CBC8C3

text

#0B0802

muted

#7C7B78

Preview Lab

Preview with #51400E

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

Preview Lab → · Contrast checker → · Palette generator →