#F37566
Closest named color: Orange Pink (#FF6F52). oklch(70.7% 0.158 28.6), rgb(243, 117, 102).
Aa
Black text reads best on this color (7.54:1).
About this color
#F37566 is a medium-light, vivid red. In OKLCH its lightness is 71%, its chroma 0.158 and its hue 29°. Its hue sits on the warm side of the wheel. The nearest named color is Orange Pink (#FF6F52), ΔE 0.028 away. Black text reads best on it, at 7.54:1.
| Hue family | Reds |
| Lightness | medium-light (71%) |
| Chroma | vivid (0.158) |
| Temperature | warm |
| Nearest name | Orange Pink (#FF6F52) |
| Black text | 7.54:1 |
| White text | 2.78:1 |
Values
| HEX | #F37566 |
| RGB | rgb(243, 117, 102) |
| HSL | hsl(6, 85%, 68%) |
| OKLCH | oklch(70.7% 0.158 28.6) |
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 #F37566 | 2.78:1 | Fails | Lc -58.3 | Large or bold text, headings |
| Black text on #F37566 | 7.54:1 | AAA | Lc 51.0 | Large or bold text, headings |
| #F37566 text on white | 2.78:1 | Fails | Lc 53.1 | Large or bold text, headings |
| #F37566 text on black | 7.54:1 | AAA | Lc -48.8 | Large or bold text, headings |
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
#FEF2F0
oklch(97% 0.013 28.9)
-
Step 100
100
#FDE3DF
oklch(93.6% 0.029 28.1)
-
Step 200
200
#FCCCC5
oklch(88.5% 0.056 27.9)
-
Step 300
300
#FAA89C
oklch(80.8% 0.099 28.6)
-
Step 400
400 (this color)
#F37566
oklch(70.7% 0.158 28.6)
-
Step 500
500
#EA473B
oklch(63% 0.202 28.4)
-
Step 600
600
#D61513
oklch(55.6% 0.219 28.6)
-
Step 700
700
#B80005
oklch(49.2% 0.201 28.7)
-
Step 800
800
#960A09
oklch(42.7% 0.169 28.6)
-
Step 900
900
#781813
oklch(37.6% 0.131 28.3)
-
Step 950
950
#47110C
oklch(27% 0.083 29)
#F37566 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) | #948A64 | 0.163 |
| Deuteranopia (no green cones) | #B3A563 | 0.151 |
| Tritanopia (no blue cones) | #FF5F72 | 0.052 |
| Achromatopsia (no color) | #9B9B9B | 0.159 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #F37566
#F37566
oklch(70.7% 0.158 28.6)
- #00B5C9
#00B5C9
oklch(70.8% 0.122 208.7)
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 #F37566, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Orange Pink #FF6F52 ΔE 0.028
- Salmon #FA8072 ΔE 0.029
- Melon #FF7855 ΔE 0.031
- Pinkish Orange #FF724C ΔE 0.033
- Light Coral #F08080 ΔE 0.033
- Burnt Sienna #E76F51 ΔE 0.034
- Salmon Pink #FE7B7C ΔE 0.035
- Coral Pink #FF6163 ΔE 0.040
Use #F37566 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.