#EF815B
Closest named color: Coral (#FF7F50). oklch(71.8% 0.145 39.6), rgb(239, 129, 91).
Aa
Black text reads best on this color (7.96:1).
About this color
#EF815B is a medium-light, vivid red. In OKLCH its lightness is 72%, its chroma 0.145 and its hue 40°. Its hue sits on the warm side of the wheel. The nearest named color is Coral (#FF7F50), ΔE 0.029 away. Black text reads best on it, at 7.96:1.
| Hue family | Reds |
| Lightness | medium-light (72%) |
| Chroma | vivid (0.145) |
| Temperature | warm |
| Nearest name | Coral (#FF7F50) |
| Black text | 7.96:1 |
| White text | 2.63:1 |
Values
| HEX | #EF815B |
| RGB | rgb(239, 129, 91) |
| HSL | hsl(15, 82%, 65%) |
| OKLCH | oklch(71.8% 0.145 39.6) |
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 #EF815B | 2.63:1 | Fails | Lc -56.1 | Large or bold text, headings |
| Black text on #EF815B | 7.96:1 | AAA | Lc 53.1 | Large or bold text, headings |
| #EF815B text on white | 2.63:1 | Fails | Lc 51.0 | Large or bold text, headings |
| #EF815B text on black | 7.96:1 | AAA | Lc -50.9 | 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
#FDF3EF
oklch(97.1% 0.012 43.3)
-
Step 100
100
#FAE4DD
oklch(93.5% 0.026 38.5)
-
Step 200
200
#F8CFC1
oklch(88.6% 0.05 39.7)
-
Step 300
300
#F4AD95
oklch(80.9% 0.09 39.5)
-
Step 400
400 (this color)
#EF815B
oklch(71.8% 0.145 39.6)
-
Step 500
500
#E2561D
oklch(63.2% 0.186 39.6)
-
Step 600
600
#C34200
oklch(55.6% 0.175 39.8)
-
Step 700
700
#A53600
oklch(49% 0.155 39.6)
-
Step 800
800
#892B00
oklch(42.8% 0.136 39.4)
-
Step 900
900
#732300
oklch(37.7% 0.119 39.6)
-
Step 950
950
#441605
oklch(27.1% 0.076 39.8)
#EF815B 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) | #9E9157 | 0.138 |
| Deuteranopia (no green cones) | #B8A959 | 0.129 |
| Tritanopia (no blue cones) | #FF6D78 | 0.068 |
| Achromatopsia (no color) | #9F9F9F | 0.146 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #EF815B
#EF815B
oklch(71.8% 0.145 39.6)
- #00B6DC
#00B6DC
oklch(71.8% 0.131 219.9)
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 #EF815B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Coral #FF7F50 ΔE 0.029
- Melon #FF7855 ΔE 0.030
- Dark Peach #DE7E5D ΔE 0.032
- Dusty Orange #F0833A ΔE 0.033
- Salmon #FA8072 ΔE 0.035
- Pinkish Orange #FF724C ΔE 0.037
- Orange Pink #FF6F52 ΔE 0.041
- Burnt Sienna #E76F51 ΔE 0.043
Use #EF815B 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.