#623F1C#623F1C
#623F1C is a dark, moderate orange. Relative luminance 0.062; OKLCH L 40.1% C 0.069 H 63.4°. Best body text is #FFFFFF at 9.34:1 contrast (WCAG AA passes).
Color values
| HEX | #623F1C |
|---|---|
| RGB | rgb(98, 63, 28) |
| HSL | hsl(30, 56%, 25%) |
| HSV | hsv(30, 71%, 38%) |
| CMYK | cmyk(0%, 35.7%, 71.4%, 61.6%) |
| CIE-LAB | lab(30.00, 11.55, 27.15) |
| CIE-LCH | lch(30.00, 29.50, 66.95°) |
| OKLab | oklab(40.08% 0.0311 0.0621) |
| OKLCH | oklch(40.08% 0.069 63.4) |
| XYZ | xyz(7.0246, 6.2361, 1.9321) |
| Luminance | 0.0624 (WCAG relative) |
| Temperature | warm |
| Family | orange |
Closest named colors
Brown (survey)
#653700
ΔE00 4.97
Mud Brown
#60460F
ΔE00 6.96
Milk Chocolate
#7F4E1E
ΔE00 7.55
Chocolate
#7B3F00
ΔE00 7.86
Espresso
#4B382A
ΔE00 9.04
Medium Brown
#7F5112
ΔE00 9.16
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#623F1C #1C3F62
analogous
#621C1C #623F1C #62621C
triadic
#623F1C #1C623F #3F1C62
tetradic
#623F1C #1C621C #1C3F62 #621C62
square
#623F1C #1C621C #1C3F62 #621C62
split-complementary
#623F1C #1C6262 #1C1C62
monochromatic
#180F07 #32200E #623F1C #925E2A #C17C37
Accessibility & contrast
On white
9.34
#623F1C on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.25
#623F1C on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #623F1C
9.34:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##623F1C | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##623F1C | 1.00 | 9.34 | 2.25 | 9.34 |
| #FFFFFF | 9.34 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.25 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 9.34 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#4A4218
Deuteranopia (green-blind)
#524A1C
Tritanopia (blue-blind)
#6B3737
Achromatopsia (no color)
#474747
Design tokens & code
CSS
--color: #623f1c; /* rgb */ color: rgb(98, 63, 28); /* oklch */ color: oklch(40.1% 0.069 63.4);
Tailwind
colors: {
custom: {
50: '#92745a',
500: '#623f1c',
950: '#000000',
},
}SCSS
$custom: #623f1c; $custom-light: #92745a; $custom-dark: #000000;
JSON
{
"hex": "#623f1c",
"rgb": {
"r": 98,
"g": 63,
"b": 28
},
"hsl": {
"h": 30,
"s": 55.556,
"l": 24.706
},
"oklch": {
"l": 0.40082,
"c": 0.06945,
"h": 63.4
},
"luminance": 0.06236
}Semantic roles & 50–950 ramp
primary
#623F1C
secondary
#436D97
accent
#94DF49
background
#F9F7F5
surface
#F2EDE9
border
#CCC8C5
text
#0D0804
muted
#7E7B79