#F37E53
Closest named color: Coral (#FF7F50). oklch(71.8% 0.155 40.4), rgb(243, 126, 83).
Aa
Black text reads best on this color (7.92:1).
About this color
#F37E53 is a medium-light, vivid orange. In OKLCH its lightness is 72%, its chroma 0.155 and its hue 40°. Its hue sits on the warm side of the wheel. The nearest named color is Coral (#FF7F50), ΔE 0.022 away. Black text reads best on it, at 7.92:1.
| Hue family | Oranges |
| Lightness | medium-light (72%) |
| Chroma | vivid (0.155) |
| Temperature | warm |
| Nearest name | Coral (#FF7F50) |
| Black text | 7.92:1 |
| White text | 2.65:1 |
Values
| HEX | #F37E53 |
| RGB | rgb(243, 126, 83) |
| HSL | hsl(16, 87%, 64%) |
| OKLCH | oklch(71.8% 0.155 40.4) |
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 #F37E53 | 2.65:1 | Fails | Lc -56.3 | Large or bold text, headings |
| Black text on #F37E53 | 7.92:1 | AAA | Lc 52.9 | Large or bold text, headings |
| #F37E53 text on white | 2.65:1 | Fails | Lc 51.1 | Large or bold text, headings |
| #F37E53 text on black | 7.92:1 | AAA | Lc -50.8 | 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
#FEF3EF
oklch(97.2% 0.013 41.2)
-
Step 100
100
#FBE4DC
oklch(93.5% 0.028 40.2)
-
Step 200
200
#FACEBF
oklch(88.5% 0.054 39.7)
-
Step 300
300
#F7AC91
oklch(81% 0.096 40.6)
-
Step 400
400 (this color)
#F37E53
oklch(71.8% 0.155 40.4)
-
Step 500
500
#E65100
oklch(63.1% 0.197 40.3)
-
Step 600
600
#C24300
oklch(55.5% 0.173 40.3)
-
Step 700
700
#A43800
oklch(49.1% 0.153 40.5)
-
Step 800
800
#882D00
oklch(42.8% 0.133 40.5)
-
Step 900
900
#722400
oklch(37.7% 0.117 40.3)
-
Step 950
950
#461401
oklch(27.1% 0.082 40.5)
#F37E53 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) | #9D8F4F | 0.147 |
| Deuteranopia (no green cones) | #BAA951 | 0.135 |
| Tritanopia (no blue cones) | #FF6774 | 0.073 |
| Achromatopsia (no color) | #9F9F9F | 0.156 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #F37E53
#F37E53
oklch(71.8% 0.155 40.4)
- #00B6DD
#00B6DD
oklch(71.8% 0.131 220.5)
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 #F37E53, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Coral #FF7F50 ΔE 0.022
- Melon #FF7855 ΔE 0.024
- Pinkish Orange #FF724C ΔE 0.029
- Dusty Orange #F0833A ΔE 0.029
- Orange Pink #FF6F52 ΔE 0.035
- Salmon #FA8072 ΔE 0.037
- Dark Peach #DE7E5D ΔE 0.038
- Burnt Sienna #E76F51 ΔE 0.042
Use #F37E53 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.