#B62A37
Closest named color: Firebrick (#B22222). oklch(51.3% 0.175 21.4), rgb(182, 42, 55).
Aa
White text reads best on this color (6.22:1).
About this color
#B62A37 is a medium-dark, vivid red. In OKLCH its lightness is 51%, its chroma 0.175 and its hue 21°. Its hue sits on the warm side of the wheel. The nearest named color is Firebrick (#B22222), ΔE 0.024 away. White text reads best on it, at 6.22:1.
| Hue family | Reds |
| Lightness | medium-dark (51%) |
| Chroma | vivid (0.175) |
| Temperature | warm |
| Nearest name | Firebrick (#B22222) |
| Black text | 3.37:1 |
| White text | 6.22:1 |
Values
| HEX | #B62A37 |
| RGB | rgb(182, 42, 55) |
| HSL | hsl(354, 63%, 44%) |
| OKLCH | oklch(51.3% 0.175 21.4) |
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 #B62A37 | 6.22:1 | AA | Lc -84.8 | Fine for body text |
| Black text on #B62A37 | 3.37:1 | AA large text | Lc 24.5 | Dividers and decoration only |
| #B62A37 text on white | 6.22:1 | AA | Lc 79.6 | Fine for body text |
| #B62A37 text on black | 3.37:1 | AA large text | Lc -22.2 | 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
#FDF3F2
oklch(97.2% 0.011 24.3)
-
Step 100
100
#FAE4E3
oklch(93.6% 0.024 20.7)
-
Step 200
200
#F7CECB
oklch(88.6% 0.047 23)
-
Step 300
300
#F3ABA9
oklch(80.9% 0.085 20.9)
-
Step 400
400
#E97B7B
oklch(70.7% 0.136 21.1)
-
Step 500
500
#DF5459
oklch(63.2% 0.174 21.5)
-
Step 600
600
#CA313F
oklch(55.6% 0.189 21.3)
-
Step 700
700 (this color)
#B62A37
oklch(51.3% 0.175 21.4)
-
Step 800
800
#8D1F29
oklch(42.6% 0.145 21.4)
-
Step 900
900
#722125
oklch(37.7% 0.114 21.7)
-
Step 950
950
#431516
oklch(27% 0.071 21.9)
#B62A37 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) | #544E36 | 0.192 |
| Deuteranopia (no green cones) | #776B32 | 0.175 |
| Tritanopia (no blue cones) | #C80030 | 0.039 |
| Achromatopsia (no color) | #616161 | 0.177 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B62A37
#B62A37
oklch(51.3% 0.175 21.4)
- #00757C
#00757C
oklch(51.2% 0.087 202.1)
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 #B62A37, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Firebrick #B22222 ΔE 0.024
- Lipstick Red #C0022F ΔE 0.029
- Rose Red #BE013C ΔE 0.033
- Scarlet #BE0119 ΔE 0.034
- Dull Red #BB3F3F ΔE 0.036
- Brown #A52A2A ΔE 0.038
- Rufous #AE2012 ΔE 0.038
- Rouge #AB1239 ΔE 0.040
Use #B62A37 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.