#51230F#51230F
#51230F is a dark, moderate orange. Relative luminance 0.030; OKLCH L 31.8% C 0.076 H 42.6°. Best body text is #FFFFFF at 13.15:1 contrast (WCAG AA passes).
Color values
| HEX | #51230F |
|---|---|
| RGB | rgb(81, 35, 15) |
| HSL | hsl(18, 69%, 19%) |
| HSV | hsv(18, 81%, 32%) |
| CMYK | cmyk(0%, 56.8%, 81.5%, 68.2%) |
| CIE-LAB | lab(19.99, 19.96, 22.83) |
| CIE-LCH | lch(19.99, 30.32, 48.84°) |
| OKLab | oklab(31.77% 0.0556 0.0512) |
| OKLCH | oklch(31.77% 0.076 42.6) |
| XYZ | xyz(4.0810, 2.9864, 0.8134) |
| Luminance | 0.0299 (WCAG relative) |
| Temperature | warm |
| Family | orange |
Closest named colors
Chocolate Brown
#411900
ΔE00 3.91
Chocolate (survey)
#3D1C02
ΔE00 5.30
Chestnut
#742802
ΔE00 8.72
Dark Brown
#341C02
ΔE00 8.76
Reddy Brown
#6E1005
ΔE00 8.87
Mahogany
#4A0100
ΔE00 9.67
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#51230F #0F3D51
analogous
#510F1C #51230F #51440F
triadic
#51230F #0F5123 #230F51
tetradic
#51230F #1C510F #0F3D51 #440F51
square
#51230F #1C510F #0F3D51 #440F51
split-complementary
#51230F #0F5144 #0F1C51
monochromatic
#1A0B05 #1D0D05 #51230F #853919 #B85022
Accessibility & contrast
On white
13.15
#51230F on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.60
#51230F on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #51230F
13.15:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##51230F | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##51230F | 1.00 | 13.15 | 1.60 | 13.15 |
| #FFFFFF | 13.15 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.60 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 13.15 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#302A0D
Deuteranopia (green-blind)
#3B340E
Tritanopia (blue-blind)
#5A191F
Achromatopsia (no color)
#303030
Design tokens & code
CSS
--color: #51230f; /* rgb */ color: rgb(81, 35, 15); /* oklch */ color: oklch(31.8% 0.076 42.6);
Tailwind
colors: {
custom: {
50: '#875f4e',
500: '#51230f',
950: '#000000',
},
}SCSS
$custom: #51230f; $custom-light: #875f4e; $custom-dark: #000000;
JSON
{
"hex": "#51230f",
"rgb": {
"r": 81,
"g": 35,
"b": 15
},
"hsl": {
"h": 18.182,
"s": 68.75,
"l": 18.824
},
"oklch": {
"l": 0.31774,
"c": 0.07557,
"h": 42.6
},
"luminance": 0.02986
}Semantic roles & 50–950 ramp
primary
#51230F
secondary
#31708B
accent
#B6EC3C
background
#F8F5F4
surface
#F0E9E7
border
#CBC5C3
text
#0C0401
muted
#7D7977