#FB5B4B
Closest named color: Grapefruit (#FD5956). oklch(68.1% 0.198 29), rgb(251, 91, 75).
Aa
Black text reads best on this color (6.69:1).
About this color
#FB5B4B is a medium-light, vivid red. In OKLCH its lightness is 68%, its chroma 0.198 and its hue 29°. 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 6.69:1.
| Hue family | Reds |
| Lightness | medium-light (68%) |
| Chroma | vivid (0.198) |
| Temperature | warm |
| Nearest name | Grapefruit (#FD5956) |
| Black text | 6.69:1 |
| White text | 3.13:1 |
Values
| HEX | #FB5B4B |
| RGB | rgb(251, 91, 75) |
| HSL | hsl(5, 96%, 64%) |
| OKLCH | oklch(68.1% 0.198 29) |
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 #FB5B4B | 3.13:1 | AA large text | Lc -62.8 | Content text, not long reading |
| Black text on #FB5B4B | 6.69:1 | AA | Lc 46.7 | Large or bold text, headings |
| #FB5B4B text on white | 3.13:1 | AA large text | Lc 57.4 | Large or bold text, headings |
| #FB5B4B text on black | 6.69:1 | AA | Lc -44.4 | 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
#FFF2F0
oklch(97.1% 0.014 28)
-
Step 100
100
#FFE2DE
oklch(93.5% 0.033 27.1)
-
Step 200
200
#FFCBC2
oklch(88.5% 0.061 29.7)
-
Step 300
300
#FFA698
oklch(81% 0.108 29.4)
-
Step 400
400 (this color)
#FB5B4B
oklch(68.1% 0.198 29)
-
Step 500
500
#FE1310
oklch(63% 0.253 29)
-
Step 600
600
#D90003
oklch(55.6% 0.228 29)
-
Step 700
700
#B80002
oklch(49.2% 0.202 29)
-
Step 800
800
#980002
oklch(42.7% 0.175 28.9)
-
Step 900
900
#800001
oklch(37.7% 0.154 29)
-
Step 950
950
#4E0403
oklch(27% 0.105 28.7)
#FB5B4B 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) | #877B48 | 0.208 |
| Deuteranopia (no green cones) | #AF9E46 | 0.191 |
| Tritanopia (no blue cones) | #FF3258 | 0.063 |
| Achromatopsia (no color) | #919191 | 0.200 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #FB5B4B
#FB5B4B
oklch(68.1% 0.198 29)
- #00ACBF
#00ACBF
oklch(68.1% 0.117 208.7)
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 #FB5B4B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Grapefruit #FD5956 ΔE 0.014
- Tomato #FF6347 ΔE 0.019
- Coral Pink #FF6163 ΔE 0.027
- Light Red #FF474C ΔE 0.031
- Orange Pink #FF6F52 ΔE 0.038
- Orange Pant #FB5607 ΔE 0.040
- Watermelon #FD4659 ΔE 0.041
- Blood Orange #FE4B03 ΔE 0.041
Use #FB5B4B 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.