#B02B2B#B02B2B
#B02B2B is a mid, vivid red. Relative luminance 0.111; OKLCH L 50.2% C 0.170 H 25.8°. Best body text is #FFFFFF at 6.51:1 contrast (WCAG AA passes).
Color values
| HEX | #B02B2B |
|---|---|
| RGB | rgb(176, 43, 43) |
| HSL | hsl(0, 61%, 43%) |
| HSV | hsv(0, 76%, 69%) |
| CMYK | cmyk(0%, 75.6%, 75.6%, 31%) |
| CIE-LAB | lab(39.81, 52.86, 33.10) |
| CIE-LCH | lch(39.81, 62.37, 32.05°) |
| OKLab | oklab(50.15% 0.1529 0.074) |
| OKLCH | oklch(50.15% 0.17 25.8) |
| XYZ | xyz(19.2067, 11.1353, 3.4230) |
| Luminance | 0.1113 (WCAG relative) |
| Temperature | warm |
| Family | red |
Closest named colors
Firebrick
#B22222
ΔE00 1.88
Brown
#A52A2A
ΔE00 2.27
Scarlet
#BE0119
ΔE00 4.03
Lipstick Red
#C0022F
ΔE00 4.60
Brick
#A03623
ΔE00 5.05
Dull Red
#BB3F3F
ΔE00 5.18
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#B02B2B #2BB0B0
analogous
#B02B6D #B02B2B #B06D2B
triadic
#B02B2B #2BB02B #2B2BB0
tetradic
#B02B2B #6DB02B #2BB0B0 #6D2BB0
square
#B02B2B #6DB02B #2BB0B0 #6D2BB0
split-complementary
#B02B2B #2BB06D #2B6DB0
monochromatic
#4E1313 #7F1F1F #B02B2B #D24646 #DE7878
Accessibility & contrast
On white
6.51
#B02B2B on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.23
#B02B2B on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #B02B2B
6.51:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##B02B2B | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##B02B2B | 1.00 | 6.51 | 3.23 | 6.51 |
| #FFFFFF | 6.51 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.23 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 6.51 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#534B29
Deuteranopia (green-blind)
#746826
Tritanopia (blue-blind)
#C2002D
Achromatopsia (no color)
#5E5E5E
Design tokens & code
CSS
--color: #b02b2b; /* rgb */ color: rgb(176, 43, 43); /* oklch */ color: oklch(50.2% 0.170 25.8);
Tailwind
colors: {
custom: {
50: '#d06f65',
500: '#b02b2b',
950: '#000000',
},
}SCSS
$custom: #b02b2b; $custom-light: #d06f65; $custom-dark: #000000;
JSON
{
"hex": "#b02b2b",
"rgb": {
"r": 176,
"g": 43,
"b": 43
},
"hsl": {
"h": 0,
"s": 60.731,
"l": 42.941
},
"oklch": {
"l": 0.50151,
"c": 0.16984,
"h": 25.8
},
"luminance": 0.11132
}Semantic roles & 50–950 ramp
primary
#B02B2B
secondary
#71C6C6
accent
#E4E444
background
#FEF7F6
surface
#FCEDEB
border
#D5C8C6
text
#160805
muted
#847B7A