#E7513B
Closest named color: Pale Red (#D9544D). oklch(63.6% 0.19 31.1), rgb(231, 81, 59).
Aa
Black text reads best on this color (5.63:1).
About this color
#E7513B is a medium-light, vivid red. In OKLCH its lightness is 64%, its chroma 0.190 and its hue 31°. Its hue sits on the warm side of the wheel. The nearest named color is Pale Red (#D9544D), ΔE 0.031 away. Black text reads best on it, at 5.63:1.
| Hue family | Reds |
| Lightness | medium-light (64%) |
| Chroma | vivid (0.190) |
| Temperature | warm |
| Nearest name | Pale Red (#D9544D) |
| Black text | 5.63:1 |
| White text | 3.72:1 |
Values
| HEX | #E7513B |
| RGB | rgb(231, 81, 59) |
| HSL | hsl(8, 78%, 57%) |
| OKLCH | oklch(63.6% 0.19 31.1) |
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 #E7513B | 3.72:1 | AA large text | Lc -69.3 | Content text, not long reading |
| Black text on #E7513B | 5.63:1 | AA | Lc 40.3 | Non-text elements, placeholder text |
| #E7513B text on white | 3.72:1 | AA large text | Lc 63.8 | Content text, not long reading |
| #E7513B text on black | 5.63:1 | AA | Lc -37.9 | Non-text elements, placeholder text |
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 500.
-
Step 50
50
#FEF3F0
oklch(97.2% 0.013 35.7)
-
Step 100
100
#FBE4DF
oklch(93.6% 0.026 32.2)
-
Step 200
200
#F9CDC5
oklch(88.4% 0.051 30.1)
-
Step 300
300
#F7AA9C
oklch(80.9% 0.094 30.6)
-
Step 400
400
#EE7965
oklch(70.6% 0.148 31.1)
-
Step 500
500 (this color)
#E7513B
oklch(63.6% 0.19 31.1)
-
Step 600
600
#D12810
oklch(55.7% 0.206 31.2)
-
Step 700
700
#B41700
oklch(49.2% 0.191 31.1)
-
Step 800
800
#921807
oklch(42.6% 0.159 31.2)
-
Step 900
900
#751E12
oklch(37.7% 0.123 31.1)
-
Step 950
950
#45130C
oklch(26.9% 0.079 30.8)
#E7513B 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) | #7B7038 | 0.198 |
| Deuteranopia (no green cones) | #A19136 | 0.182 |
| Tritanopia (no blue cones) | #FE274D | 0.068 |
| Achromatopsia (no color) | #848484 | 0.191 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #E7513B
#E7513B
oklch(63.6% 0.19 31.1)
- #009CB1
#009CB1
oklch(63.5% 0.11 211.4)
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 #E7513B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Pale Red #D9544D ΔE 0.031
- Pastel Red #DB5856 ΔE 0.034
- Orangey Red #FA4224 ΔE 0.037
- Deep Orange #DC4D01 ΔE 0.040
- Vermillion #F4320C ΔE 0.043
- Imperial Red #E63946 ΔE 0.043
- Orangered #FE420F ΔE 0.046
- Red Orange #FD3C06 ΔE 0.047
Use #E7513B 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.