#F57740
Closest named color: Pinkish Orange (#FF724C). oklch(70.8% 0.169 42.6), rgb(245, 119, 64).
Aa
Black text reads best on this color (7.59:1).
About this color
#F57740 is a medium-light, vivid orange. In OKLCH its lightness is 71%, its chroma 0.169 and its hue 43°. Its hue sits on the warm side of the wheel. The nearest named color is Pinkish Orange (#FF724C), ΔE 0.025 away. Black text reads best on it, at 7.59:1.
| Hue family | Oranges |
| Lightness | medium-light (71%) |
| Chroma | vivid (0.169) |
| Temperature | warm |
| Nearest name | Pinkish Orange (#FF724C) |
| Black text | 7.59:1 |
| White text | 2.76:1 |
Values
| HEX | #F57740 |
| RGB | rgb(245, 119, 64) |
| HSL | hsl(18, 90%, 61%) |
| OKLCH | oklch(70.8% 0.169 42.6) |
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 #F57740 | 2.76:1 | Fails | Lc -58.0 | Large or bold text, headings |
| Black text on #F57740 | 7.59:1 | AAA | Lc 51.3 | Large or bold text, headings |
| #F57740 text on white | 2.76:1 | Fails | Lc 52.8 | Large or bold text, headings |
| #F57740 text on black | 7.59:1 | AAA | Lc -49.1 | 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
#FEF3EE
oklch(97.1% 0.014 46.2)
-
Step 100
100
#FDE4DA
oklch(93.6% 0.031 43.1)
-
Step 200
200
#FCCDBB
oklch(88.4% 0.059 42)
-
Step 300
300
#FBAA89
oklch(80.9% 0.106 43)
-
Step 400
400 (this color)
#F57740
oklch(70.8% 0.169 42.6)
-
Step 500
500
#E25700
oklch(63.2% 0.188 42.6)
-
Step 600
600
#BF4800
oklch(55.7% 0.166 42.5)
-
Step 700
700
#A13C00
oklch(49.1% 0.146 42.8)
-
Step 800
800
#853000
oklch(42.7% 0.127 42.7)
-
Step 900
900
#702700
oklch(37.7% 0.113 42.6)
-
Step 950
950
#451500
oklch(27% 0.081 42.7)
#F57740 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) | #9A8A39 | 0.159 |
| Deuteranopia (no green cones) | #B9A63D | 0.145 |
| Tritanopia (no blue cones) | #FF5C6B | 0.082 |
| Achromatopsia (no color) | #9B9B9B | 0.170 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #F57740
#F57740
oklch(70.8% 0.169 42.6)
- #00B2DC
#00B2DC
oklch(70.8% 0.132 222.7)
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 #F57740, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Pinkish Orange #FF724C ΔE 0.025
- Melon #FF7855 ΔE 0.028
- Coral #FF7F50 ΔE 0.028
- Dusty Orange #F0833A ΔE 0.029
- Orange Pink #FF6F52 ΔE 0.032
- Pumpkin Orange #FB7D07 ΔE 0.036
- Burnt Sienna #E76F51 ΔE 0.039
- Orange Wheel #F77F00 ΔE 0.039
Use #F57740 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.