#FB5155
Closest named color: Grapefruit (#FD5956). oklch(67.2% 0.206 23.4), rgb(251, 81, 85).
Aa
Black text reads best on this color (6.40:1).
About this color
#FB5155 is a medium-light, vivid red. In OKLCH its lightness is 67%, its chroma 0.206 and its hue 23°. Its hue sits on the warm side of the wheel. The nearest named color is Grapefruit (#FD5956), ΔE 0.014 away. Black text reads best on it, at 6.40:1.
| Hue family | Reds |
| Lightness | medium-light (67%) |
| Chroma | vivid (0.206) |
| Temperature | warm |
| Nearest name | Grapefruit (#FD5956) |
| Black text | 6.40:1 |
| White text | 3.27:1 |
Values
| HEX | #FB5155 |
| RGB | rgb(251, 81, 85) |
| HSL | hsl(359, 96%, 65%) |
| OKLCH | oklch(67.2% 0.206 23.4) |
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 #FB5155 | 3.27:1 | AA large text | Lc -64.3 | Content text, not long reading |
| Black text on #FB5155 | 6.40:1 | AA | Lc 45.1 | Large or bold text, headings |
| #FB5155 text on white | 3.27:1 | AA large text | Lc 58.9 | Large or bold text, headings |
| #FB5155 text on black | 6.40:1 | AA | Lc -42.8 | 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 400.
-
Step 50
50
#FFF2F1
oklch(97.1% 0.014 22.8)
-
Step 100
100
#FFE2E0
oklch(93.6% 0.032 22.5)
-
Step 200
200
#FFCAC6
oklch(88.4% 0.061 23.4)
-
Step 300
300
#FFA59F
oklch(81% 0.108 23.9)
-
Step 400
400 (this color)
#FB5155
oklch(67.2% 0.206 23.4)
-
Step 500
500
#FF0134
oklch(63.1% 0.255 23.4)
-
Step 600
600
#D8002B
oklch(55.7% 0.225 23.3)
-
Step 700
700
#B70022
oklch(49.2% 0.199 23.5)
-
Step 800
800
#97001B
oklch(42.7% 0.172 23.3)
-
Step 900
900
#7F0015
oklch(37.6% 0.152 23.3)
-
Step 950
950
#4F0009
oklch(27% 0.109 23.3)
#FB5155 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) | #807754 | 0.222 |
| Deuteranopia (no green cones) | #AA9B50 | 0.204 |
| Tritanopia (no blue cones) | #FF2054 | 0.054 |
| Achromatopsia (no color) | #8E8E8E | 0.208 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #FB5155
#FB5155
oklch(67.2% 0.206 23.4)
- #00AAB5
#00AAB5
oklch(67.2% 0.114 203)
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 #FB5155, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Grapefruit #FD5956 ΔE 0.014
- Light Red #FF474C ΔE 0.015
- Watermelon #FD4659 ΔE 0.018
- Coral Pink #FF6163 ΔE 0.029
- Tomato #FF6347 ΔE 0.041
- Orangey Red #FA4224 ΔE 0.042
- Strawberry #FB2943 ΔE 0.047
- Pinky Red #FC2647 ΔE 0.049
Use #FB5155 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.