#B20719
Closest named color: Firebrick (#B22222). oklch(48.3% 0.193 25.9), rgb(178, 7, 25).
Aa
White text reads best on this color (7.14:1).
About this color
#B20719 is a medium-dark, vivid red. In OKLCH its lightness is 48%, its chroma 0.193 and its hue 26°. Its hue sits on the warm side of the wheel. The nearest named color is Firebrick (#B22222), ΔE 0.019 away. White text reads best on it, at 7.14:1.
| Hue family | Reds |
| Lightness | medium-dark (48%) |
| Chroma | vivid (0.193) |
| Temperature | warm |
| Nearest name | Firebrick (#B22222) |
| Black text | 2.93:1 |
| White text | 7.14:1 |
Values
| HEX | #B20719 |
| RGB | rgb(178, 7, 25) |
| HSL | hsl(354, 92%, 36%) |
| OKLCH | oklch(48.3% 0.193 25.9) |
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 #B20719 | 7.14:1 | AAA | Lc -87.4 | Fine for body text |
| Black text on #B20719 | 2.93:1 | Fails | Lc 21.7 | Dividers and decoration only |
| #B20719 text on white | 7.14:1 | AAA | Lc 82.4 | Fine for body text |
| #B20719 text on black | 2.93:1 | Fails | Lc -19.5 | 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 700.
-
Step 50
50
#FEF2F1
oklch(97% 0.013 23.2)
-
Step 100
100
#FCE3E1
oklch(93.6% 0.028 23.2)
-
Step 200
200
#FACDC7
oklch(88.6% 0.052 27)
-
Step 300
300
#F7A9A1
oklch(80.8% 0.093 25.8)
-
Step 400
400
#EF776E
oklch(70.6% 0.15 26)
-
Step 500
500
#E64C48
oklch(63.1% 0.191 25.8)
-
Step 600
600
#D22229
oklch(55.7% 0.208 25.9)
-
Step 700
700 (this color)
#B20719
oklch(48.3% 0.193 25.9)
-
Step 800
800
#931419
oklch(42.7% 0.16 26)
-
Step 900
900
#761C1B
oklch(37.7% 0.125 26)
-
Step 950
950
#461211
oklch(27% 0.08 25.2)
#B20719 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) | #4A4117 | 0.212 |
| Deuteranopia (no green cones) | #70640E | 0.193 |
| Tritanopia (no blue cones) | #C50013 | 0.040 |
| Achromatopsia (no color) | #585858 | 0.194 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B20719
#B20719
oklch(48.3% 0.193 25.9)
- #006B75
#006B75
oklch(48.2% 0.082 206.1)
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 #B20719, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Firebrick #B22222 ΔE 0.019
- Rufous #AE2012 ΔE 0.020
- Scarlet #BE0119 ΔE 0.025
- Rust Red #AA2704 ΔE 0.033
- Brown #A52A2A ΔE 0.034
- Lipstick Red #C0022F ΔE 0.036
- Rouge #AB1239 ΔE 0.036
- Rusty Red #AF2F0D ΔE 0.040
Use #B20719 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.