#FB1641
Closest named color: Neon Red (#FF073A). oklch(63% 0.246 21.1), rgb(251, 22, 65).
Aa
Black text reads best on this color (5.29:1).
About this color
#FB1641 is a medium-light, vivid red. In OKLCH its lightness is 63%, its chroma 0.246 and its hue 21°. Its hue sits on the warm side of the wheel. The nearest named color is Neon Red (#FF073A), ΔE 0.009 away. Black text reads best on it, at 5.29:1.
| Hue family | Reds |
| Lightness | medium-light (63%) |
| Chroma | vivid (0.246) |
| Temperature | warm |
| Nearest name | Neon Red (#FF073A) |
| Black text | 5.29:1 |
| White text | 3.96:1 |
Values
| HEX | #FB1641 |
| RGB | rgb(251, 22, 65) |
| HSL | hsl(349, 97%, 54%) |
| OKLCH | oklch(63% 0.246 21.1) |
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 #FB1641 | 3.96:1 | AA large text | Lc -70.0 | Content text, not long reading |
| Black text on #FB1641 | 5.29:1 | AA | Lc 39.5 | Non-text elements, placeholder text |
| #FB1641 text on white | 3.96:1 | AA large text | Lc 64.5 | Content text, not long reading |
| #FB1641 text on black | 5.29:1 | AA | Lc -37.1 | 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
#FFF2F1
oklch(97.1% 0.014 22.8)
-
Step 100
100
#FFE2E1
oklch(93.6% 0.032 20.1)
-
Step 200
200
#FFCAC8
oklch(88.5% 0.061 20.9)
-
Step 300
300
#FFA4A2
oklch(80.9% 0.108 21.1)
-
Step 400
400
#FF676C
oklch(70.7% 0.186 21.2)
-
Step 500
500 (this color)
#FB1641
oklch(63% 0.246 21.1)
-
Step 600
600
#D70033
oklch(55.6% 0.224 21.2)
-
Step 700
700
#B6002A
oklch(49.1% 0.197 21.1)
-
Step 800
800
#970021
oklch(42.7% 0.172 21.2)
-
Step 900
900
#7F001A
oklch(37.7% 0.152 21.2)
-
Step 950
950
#4D050F
oklch(27.1% 0.102 21)
#FB1641 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) | #6A6240 | 0.274 |
| Deuteranopia (no green cones) | #A09038 | 0.248 |
| Tritanopia (no blue cones) | #FF002D | 0.018 |
| Achromatopsia (no color) | #808080 | 0.248 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #FB1641
#FB1641
oklch(63% 0.246 21.1)
- #009CA4
#009CA4
oklch(63% 0.107 201.2)
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 #FB1641, closest first.
No curated palette has a color within ΔE 0.04 of #FB1641.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Neon Red #FF073A ΔE 0.009
- Pinky Red #FC2647 ΔE 0.011
- Strawberry #FB2943 ΔE 0.012
- Red Pink #FA2A55 ΔE 0.022
- Cherry Red #F7022A ΔE 0.022
- Red Pantone #EF233C ΔE 0.024
- Pink Red #F5054F ΔE 0.024
- Bright Red #FF000D ΔE 0.034
Use #FB1641 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.