#E7503E
Closest named color: Pale Red (#D9544D). oklch(63.5% 0.19 30), rgb(231, 80, 62).
Aa
Black text reads best on this color (5.61:1).
About this color
#E7503E is a medium-light, vivid red. In OKLCH its lightness is 64%, its chroma 0.190 and its hue 30°. Its hue sits on the warm side of the wheel. The nearest named color is Pale Red (#D9544D), ΔE 0.029 away. Black text reads best on it, at 5.61:1.
| Hue family | Reds |
| Lightness | medium-light (64%) |
| Chroma | vivid (0.190) |
| Temperature | warm |
| Nearest name | Pale Red (#D9544D) |
| Black text | 5.61:1 |
| White text | 3.74:1 |
Values
| HEX | #E7503E |
| RGB | rgb(231, 80, 62) |
| HSL | hsl(6, 78%, 57%) |
| OKLCH | oklch(63.5% 0.19 30) |
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 #E7503E | 3.74:1 | AA large text | Lc -69.4 | Content text, not long reading |
| Black text on #E7503E | 5.61:1 | AA | Lc 40.2 | Non-text elements, placeholder text |
| #E7503E text on white | 3.74:1 | AA large text | Lc 63.9 | Content text, not long reading |
| #E7503E text on black | 5.61:1 | AA | Lc -37.8 | 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
#FEF3F1
oklch(97.2% 0.012 29.9)
-
Step 100
100
#FBE4DF
oklch(93.6% 0.026 32.2)
-
Step 200
200
#FACDC5
oklch(88.5% 0.052 29.9)
-
Step 300
300
#F7AA9D
oklch(80.9% 0.093 29.9)
-
Step 400
400
#EF7967
oklch(70.8% 0.149 30.2)
-
Step 500
500 (this color)
#E7503E
oklch(63.5% 0.19 30)
-
Step 600
600
#D12617
oklch(55.6% 0.207 30)
-
Step 700
700
#B41407
oklch(49% 0.192 29.9)
-
Step 800
800
#92170C
oklch(42.6% 0.159 30)
-
Step 900
900
#761D14
oklch(37.8% 0.125 29.8)
-
Step 950
950
#45130D
oklch(26.9% 0.078 29.9)
#E7503E 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) | #7A6F3B | 0.200 |
| Deuteranopia (no green cones) | #A09039 | 0.182 |
| Tritanopia (no blue cones) | #FE264D | 0.065 |
| Achromatopsia (no color) | #848484 | 0.191 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #E7503E
#E7503E
oklch(63.5% 0.19 30)
- #009CAF
#009CAF
oklch(63.5% 0.11 209.9)
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 #E7503E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Pale Red #D9544D ΔE 0.029
- Pastel Red #DB5856 ΔE 0.032
- Orangey Red #FA4224 ΔE 0.038
- Imperial Red #E63946 ΔE 0.040
- Deep Orange #DC4D01 ΔE 0.042
- Vermillion #F4320C ΔE 0.043
- Tomato Red #EC2D01 ΔE 0.047
- Orangered #FE420F ΔE 0.047
Use #E7503E 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.