#B83334
Closest named color: Dull Red (#BB3F3F). oklch(52.5% 0.17 24.9), rgb(184, 51, 52).
Aa
White text reads best on this color (5.89:1).
About this color
#B83334 is a medium-dark, vivid red. In OKLCH its lightness is 52%, its chroma 0.170 and its hue 25°. Its hue sits on the warm side of the wheel. The nearest named color is Dull Red (#BB3F3F), ΔE 0.022 away. White text reads best on it, at 5.89:1.
| Hue family | Reds |
| Lightness | medium-dark (52%) |
| Chroma | vivid (0.170) |
| Temperature | warm |
| Nearest name | Dull Red (#BB3F3F) |
| Black text | 3.56:1 |
| White text | 5.89:1 |
Values
| HEX | #B83334 |
| RGB | rgb(184, 51, 52) |
| HSL | hsl(360, 57%, 46%) |
| OKLCH | oklch(52.5% 0.17 24.9) |
Contrast
WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #B83334 | 5.89:1 | AA | Lc -83.5 | Fine for body text |
| Black text on #B83334 | 3.56:1 | AA large text | Lc 25.8 | Dividers and decoration only |
| #B83334 text on white | 5.89:1 | AA | Lc 78.3 | Fine for body text |
| #B83334 text on black | 3.56:1 | AA large text | Lc -23.5 | Dividers and decoration only |
Tints and shades
A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 600.
-
Step 50
50
#FCF3F2
oklch(97.1% 0.01 25.1)
-
Step 100
100
#F8E5E2
oklch(93.6% 0.021 28.3)
-
Step 200
200
#F4CFCB
oklch(88.5% 0.042 25.3)
-
Step 300
300
#EEAEA8
oklch(80.9% 0.076 24.9)
-
Step 400
400
#E3817A
oklch(70.8% 0.122 24.9)
-
Step 500
500
#D85D58
oklch(63.2% 0.156 24.9)
-
Step 600
600 (this color)
#B83334
oklch(52.5% 0.17 24.9)
-
Step 700
700
#A82E2F
oklch(49.1% 0.159 24.8)
-
Step 800
800
#882828
oklch(42.6% 0.131 24.6)
-
Step 900
900
#6E2725
oklch(37.8% 0.102 24.8)
-
Step 950
950
#411816
oklch(27.1% 0.064 25.1)
#B83334 with color blindness
Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.
| Vision | Seen as | Shift (ΔE) |
|---|---|---|
| Protanopia (no red cones) | #595233 | 0.184 |
| Deuteranopia (no green cones) | #7B6F30 | 0.168 |
| Tritanopia (no blue cones) | #CA0035 | 0.047 |
| Achromatopsia (no color) | #646464 | 0.171 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B83334
#B83334
oklch(52.5% 0.17 24.9)
- #007983
#007983
oklch(52.6% 0.09 204.9)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #B83334, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dull Red #BB3F3F ΔE 0.022
- Firebrick #B22222 ΔE 0.030
- Rusty Red #AF2F0D ΔE 0.037
- Lipstick Red #C0022F ΔE 0.040
- Scarlet #BE0119 ΔE 0.040
- Dusty Red #B9484E ΔE 0.041
- Rufous #AE2012 ΔE 0.042
- Sinopia #BB3E03 ΔE 0.044
Use #B83334 in your product
Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.