#B2012A
Closest named color: Rouge (#AB1239). oklch(48.3% 0.194 20.8), rgb(178, 1, 42).
Aa
White text reads best on this color (7.16:1).
About this color
#B2012A is a medium-dark, vivid red. In OKLCH its lightness is 48%, its chroma 0.194 and its hue 21°. Its hue sits on the warm side of the wheel. The nearest named color is Rouge (#AB1239), ΔE 0.022 away. White text reads best on it, at 7.16:1.
| Hue family | Reds |
| Lightness | medium-dark (48%) |
| Chroma | vivid (0.194) |
| Temperature | warm |
| Nearest name | Rouge (#AB1239) |
| Black text | 2.93:1 |
| White text | 7.16:1 |
Values
| HEX | #B2012A |
| RGB | rgb(178, 1, 42) |
| HSL | hsl(346, 99%, 35%) |
| OKLCH | oklch(48.3% 0.194 20.8) |
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 #B2012A | 7.16:1 | AAA | Lc -87.3 | Fine for body text |
| Black text on #B2012A | 2.93:1 | Fails | Lc 21.8 | Dividers and decoration only |
| #B2012A text on white | 7.16:1 | AAA | Lc 82.3 | Fine for body text |
| #B2012A text on black | 2.93:1 | Fails | Lc -19.6 | 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
#FCE3E2
oklch(93.6% 0.028 20.4)
-
Step 200
200
#FACCCA
oklch(88.4% 0.052 21.1)
-
Step 300
300
#F7A8A7
oklch(80.8% 0.094 20.1)
-
Step 400
400
#EF7678
oklch(70.7% 0.149 20.6)
-
Step 500
500
#E64A55
oklch(63.1% 0.192 20.7)
-
Step 600
600
#D11F3A
oklch(55.5% 0.208 20.8)
-
Step 700
700 (this color)
#B2012A
oklch(48.3% 0.194 20.8)
-
Step 800
800
#931226
oklch(42.8% 0.16 20.7)
-
Step 900
900
#761A23
oklch(37.7% 0.126 20.7)
-
Step 950
950
#461215
oklch(27.1% 0.079 20.9)
#B2012A 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) | #474129 | 0.217 |
| Deuteranopia (no green cones) | #6F6323 | 0.195 |
| Tritanopia (no blue cones) | #C40018 | 0.042 |
| Achromatopsia (no color) | #585858 | 0.195 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B2012A
#B2012A
oklch(48.3% 0.194 20.8)
- #006C71
#006C71
oklch(48.3% 0.082 200.4)
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 #B2012A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rouge #AB1239 ΔE 0.022
- Firebrick #B22222 ΔE 0.028
- Scarlet #BE0119 ΔE 0.030
- Lipstick Red #C0022F ΔE 0.030
- Rose Red #BE013C ΔE 0.033
- Rufous #AE2012 ΔE 0.034
- Brown #A52A2A ΔE 0.037
- Raspberry #B00149 ΔE 0.042
Use #B2012A 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.