#FB2220
Closest named color: Bright Red (#FF000D). oklch(63.1% 0.244 28.3), rgb(251, 34, 32).
Aa
Black text reads best on this color (5.35:1).
About this color
#FB2220 is a medium-light, vivid red. In OKLCH its lightness is 63%, its chroma 0.244 and its hue 28°. Its hue sits on the warm side of the wheel. The nearest named color is Bright Red (#FF000D), ΔE 0.013 away. Black text reads best on it, at 5.35:1.
| Hue family | Reds |
| Lightness | medium-light (63%) |
| Chroma | vivid (0.244) |
| Temperature | warm |
| Nearest name | Bright Red (#FF000D) |
| Black text | 5.35:1 |
| White text | 3.92:1 |
Values
| HEX | #FB2220 |
| RGB | rgb(251, 34, 32) |
| HSL | hsl(1, 96%, 55%) |
| OKLCH | oklch(63.1% 0.244 28.3) |
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 #FB2220 | 3.92:1 | AA large text | Lc -69.8 | Content text, not long reading |
| Black text on #FB2220 | 5.35:1 | AA | Lc 39.7 | Non-text elements, placeholder text |
| #FB2220 text on white | 3.92:1 | AA large text | Lc 64.3 | Content text, not long reading |
| #FB2220 text on black | 5.35:1 | AA | Lc -37.3 | Non-text elements, placeholder text |
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 500.
-
Step 50
50
#FFF2F0
oklch(97.1% 0.014 28)
-
Step 100
100
#FFE2DE
oklch(93.5% 0.033 27.1)
-
Step 200
200
#FFCBC3
oklch(88.6% 0.06 28.4)
-
Step 300
300
#FFA599
oklch(80.8% 0.109 28)
-
Step 400
400
#FF6A5B
oklch(70.8% 0.185 28.4)
-
Step 500
500 (this color)
#FB2220
oklch(63.1% 0.244 28.3)
-
Step 600
600
#D9000C
oklch(55.6% 0.228 28.3)
-
Step 700
700
#B80008
oklch(49.2% 0.201 28.3)
-
Step 800
800
#980006
oklch(42.7% 0.175 28.2)
-
Step 900
900
#800004
oklch(37.7% 0.154 28.2)
-
Step 950
950
#4D0705
oklch(27.1% 0.101 28.6)
#FB2220 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) | #70631B | 0.266 |
| Deuteranopia (no green cones) | #A3910B | 0.240 |
| Tritanopia (no blue cones) | #FF0027 | 0.016 |
| Achromatopsia (no color) | #808080 | 0.246 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #FB2220
#FB2220
oklch(63.1% 0.244 28.3)
- #009BAC
#009BAC
oklch(63.1% 0.109 208.4)
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 #FB2220, closest first.
No curated palette has a color within ΔE 0.04 of #FB2220.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Bright Red #FF000D ΔE 0.013
- Fire Engine Red #FE0002 ΔE 0.014
- Red #FF0000 ΔE 0.014
- Vermillion #F4320C ΔE 0.021
- Cherry Red #F7022A ΔE 0.022
- Neon Red #FF073A ΔE 0.027
- Strawberry #FB2943 ΔE 0.028
- Red Orange #FD3C06 ΔE 0.031
Use #FB2220 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.