#ED432A
Closest named color: Vermillion (#F4320C). oklch(63% 0.21 31.4), rgb(237, 67, 42).
Aa
Black text reads best on this color (5.43:1).
About this color
#ED432A is a medium-light, vivid red. In OKLCH its lightness is 63%, its chroma 0.210 and its hue 31°. Its hue sits on the warm side of the wheel. The nearest named color is Vermillion (#F4320C), ΔE 0.022 away. Black text reads best on it, at 5.43:1.
| Hue family | Reds |
| Lightness | medium-light (63%) |
| Chroma | vivid (0.210) |
| Temperature | warm |
| Nearest name | Vermillion (#F4320C) |
| Black text | 5.43:1 |
| White text | 3.86:1 |
Values
| HEX | #ED432A |
| RGB | rgb(237, 67, 42) |
| HSL | hsl(8, 84%, 55%) |
| OKLCH | oklch(63% 0.21 31.4) |
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 #ED432A | 3.86:1 | AA large text | Lc -70.2 | Content text, not long reading |
| Black text on #ED432A | 5.43:1 | AA | Lc 39.4 | Non-text elements, placeholder text |
| #ED432A text on white | 3.86:1 | AA large text | Lc 64.7 | Content text, not long reading |
| #ED432A text on black | 5.43:1 | AA | Lc -37.0 | 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
#FFF2F0
oklch(97.1% 0.014 28)
-
Step 100
100
#FDE3DE
oklch(93.6% 0.03 30.6)
-
Step 200
200
#FDCCC2
oklch(88.5% 0.058 31.6)
-
Step 300
300
#FCA897
oklch(81% 0.103 32)
-
Step 400
400
#F6735D
oklch(70.7% 0.165 31.3)
-
Step 500
500 (this color)
#ED432A
oklch(63% 0.21 31.4)
-
Step 600
600
#D42000
oklch(55.7% 0.214 31.5)
-
Step 700
700
#B31900
oklch(49.1% 0.189 31.4)
-
Step 800
800
#941300
oklch(42.7% 0.164 31.5)
-
Step 900
900
#7A1507
oklch(37.7% 0.137 31.2)
-
Step 950
950
#481008
oklch(27% 0.087 31.3)
#ED432A 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) | #776A25 | 0.222 |
| Deuteranopia (no green cones) | #A18F21 | 0.201 |
| Tritanopia (no blue cones) | #FF003F | 0.061 |
| Achromatopsia (no color) | #828282 | 0.212 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #ED432A
#ED432A
oklch(63% 0.21 31.4)
- #009AAF
#009AAF
oklch(63% 0.11 211.6)
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 #ED432A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Vermillion #F4320C ΔE 0.022
- Orangey Red #FA4224 ΔE 0.025
- Tomato Red #EC2D01 ΔE 0.028
- Red Orange #FD3C06 ΔE 0.031
- Orangered #FE420F ΔE 0.034
- Imperial Red #E63946 ΔE 0.038
- Orange Red #FF4500 ΔE 0.039
- Deep Orange #DC4D01 ΔE 0.041
Use #ED432A 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.