#B61629
Closest named color: Firebrick (#B22222). oklch(49.8% 0.19 23.1), rgb(182, 22, 41).
Aa
White text reads best on this color (6.69:1).
About this color
#B61629 is a medium-dark, vivid red. In OKLCH its lightness is 50%, its chroma 0.190 and its hue 23°. Its hue sits on the warm side of the wheel. The nearest named color is Firebrick (#B22222), ΔE 0.016 away. White text reads best on it, at 6.69:1.
| Hue family | Reds |
| Lightness | medium-dark (50%) |
| Chroma | vivid (0.190) |
| Temperature | warm |
| Nearest name | Firebrick (#B22222) |
| Black text | 3.13:1 |
| White text | 6.69:1 |
Values
| HEX | #B61629 |
| RGB | rgb(182, 22, 41) |
| HSL | hsl(353, 78%, 40%) |
| OKLCH | oklch(49.8% 0.19 23.1) |
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 #B61629 | 6.69:1 | AA | Lc -86.2 | Fine for body text |
| Black text on #B61629 | 3.13:1 | AA large text | Lc 23.0 | Dividers and decoration only |
| #B61629 text on white | 6.69:1 | AA | Lc 81.0 | Fine for body text |
| #B61629 text on black | 3.13:1 | AA large text | Lc -20.8 | 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 700.
-
Step 50
50
#FEF2F2
oklch(97.1% 0.013 17.4)
-
Step 100
100
#FBE3E2
oklch(93.5% 0.026 20.5)
-
Step 200
200
#F9CDC9
oklch(88.5% 0.05 24.2)
-
Step 300
300
#F6A9A5
oklch(80.8% 0.092 22.6)
-
Step 400
400
#EE7874
oklch(70.7% 0.146 23.5)
-
Step 500
500
#E54D50
oklch(63.1% 0.188 23.2)
-
Step 600
600
#D02534
oklch(55.6% 0.204 23.3)
-
Step 700
700 (this color)
#B61629
oklch(49.8% 0.19 23.1)
-
Step 800
800
#921622
oklch(42.8% 0.157 23)
-
Step 900
900
#751C20
oklch(37.6% 0.123 23.1)
-
Step 950
950
#451313
oklch(27% 0.077 23.8)
#B61629 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) | #4D4628 | 0.210 |
| Deuteranopia (no green cones) | #746822 | 0.191 |
| Tritanopia (no blue cones) | #C90020 | 0.038 |
| Achromatopsia (no color) | #5C5C5C | 0.191 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B61629
#B61629
oklch(49.8% 0.19 23.1)
- #007078
#007078
oklch(49.7% 0.085 203.5)
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 #B61629, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Firebrick #B22222 ΔE 0.016
- Scarlet #BE0119 ΔE 0.019
- Lipstick Red #C0022F ΔE 0.022
- Rufous #AE2012 ΔE 0.028
- Rose Red #BE013C ΔE 0.030
- Rouge #AB1239 ΔE 0.033
- Brown #A52A2A ΔE 0.035
- Rust Red #AA2704 ΔE 0.041
Use #B61629 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.