#F37F4F
Closest named color: Coral (#FF7F50). oklch(71.9% 0.156 42.3), rgb(243, 127, 79).
Aa
Black text reads best on this color (7.95:1).
About this color
#F37F4F is a medium-light, vivid orange. In OKLCH its lightness is 72%, its chroma 0.156 and its hue 42°. Its hue sits on the warm side of the wheel. The nearest named color is Coral (#FF7F50), ΔE 0.021 away. Black text reads best on it, at 7.95:1.
| Hue family | Oranges |
| Lightness | medium-light (72%) |
| Chroma | vivid (0.156) |
| Temperature | warm |
| Nearest name | Coral (#FF7F50) |
| Black text | 7.95:1 |
| White text | 2.63:1 |
Values
| HEX | #F37F4F |
| RGB | rgb(243, 127, 79) |
| HSL | hsl(18, 87%, 63%) |
| OKLCH | oklch(71.9% 0.156 42.3) |
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 #F37F4F | 2.63:1 | Fails | Lc -56.1 | Large or bold text, headings |
| Black text on #F37F4F | 7.95:1 | AAA | Lc 53.1 | Large or bold text, headings |
| #F37F4F text on white | 2.63:1 | Fails | Lc 50.9 | Large or bold text, headings |
| #F37F4F text on black | 7.95:1 | AAA | Lc -51.0 | 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
#FEF3EF
oklch(97.2% 0.013 41.2)
-
Step 100
100
#FBE4DB
oklch(93.5% 0.028 42.7)
-
Step 200
200
#F9CEBE
oklch(88.4% 0.054 41.4)
-
Step 300
300
#F7AC8F
oklch(80.9% 0.097 42)
-
Step 400
400 (this color)
#F37F4F
oklch(71.9% 0.156 42.3)
-
Step 500
500
#E25600
oklch(63.1% 0.189 42.3)
-
Step 600
600
#BF4700
oklch(55.5% 0.167 42.1)
-
Step 700
700
#A13B00
oklch(49% 0.147 42.3)
-
Step 800
800
#852F00
oklch(42.6% 0.128 42.2)
-
Step 900
900
#702700
oklch(37.7% 0.113 42.6)
-
Step 950
950
#451500
oklch(27% 0.081 42.7)
#F37F4F 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) | #9E904A | 0.146 |
| Deuteranopia (no green cones) | #BBA94D | 0.133 |
| Tritanopia (no blue cones) | #FF6874 | 0.076 |
| Achromatopsia (no color) | #9F9F9F | 0.156 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #F37F4F
#F37F4F
oklch(71.9% 0.156 42.3)
- #00B6E0
#00B6E0
oklch(72% 0.133 222.2)
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 #F37F4F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Coral #FF7F50 ΔE 0.021
- Dusty Orange #F0833A ΔE 0.024
- Melon #FF7855 ΔE 0.026
- Pinkish Orange #FF724C ΔE 0.031
- Orange Pink #FF6F52 ΔE 0.038
- Dark Peach #DE7E5D ΔE 0.039
- Pumpkin Orange #FB7D07 ΔE 0.041
- Salmon #FA8072 ΔE 0.042
Use #F37F4F 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.