#EA644B
Closest named color: Burnt Sienna (#E76F51). oklch(66.6% 0.171 32.4), rgb(234, 100, 75).
Aa
Black text reads best on this color (6.42:1).
About this color
#EA644B is a medium-light, vivid red. In OKLCH its lightness is 67%, its chroma 0.171 and its hue 32°. Its hue sits on the warm side of the wheel. The nearest named color is Burnt Sienna (#E76F51), ΔE 0.021 away. Black text reads best on it, at 6.42:1.
| Hue family | Reds |
| Lightness | medium-light (67%) |
| Chroma | vivid (0.171) |
| Temperature | warm |
| Nearest name | Burnt Sienna (#E76F51) |
| Black text | 6.42:1 |
| White text | 3.26:1 |
Values
| HEX | #EA644B |
| RGB | rgb(234, 100, 75) |
| HSL | hsl(9, 79%, 61%) |
| OKLCH | oklch(66.6% 0.171 32.4) |
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 #EA644B | 3.26:1 | AA large text | Lc -64.7 | Content text, not long reading |
| Black text on #EA644B | 6.42:1 | AA | Lc 44.8 | Non-text elements, placeholder text |
| #EA644B text on white | 3.26:1 | AA large text | Lc 59.3 | Large or bold text, headings |
| #EA644B text on black | 6.42:1 | AA | Lc -42.4 | 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
#FDF3F1
oklch(97.1% 0.011 31.1)
-
Step 100
100
#FAE4E0
oklch(93.6% 0.025 29.9)
-
Step 200
200
#F6CFC6
oklch(88.5% 0.046 33.2)
-
Step 300
300
#F2AD9E
oklch(80.9% 0.084 32.6)
-
Step 400
400
#E87F6A
oklch(70.8% 0.134 32.4)
-
Step 500
500 (this color)
#EA644B
oklch(66.6% 0.171 32.4)
-
Step 600
600
#C9371D
oklch(55.6% 0.187 32.4)
-
Step 700
700
#AD280F
oklch(49.1% 0.173 32.5)
-
Step 800
800
#8D2411
oklch(42.8% 0.144 32.5)
-
Step 900
900
#712416
oklch(37.7% 0.112 32.5)
-
Step 950
950
#43160E
oklch(27% 0.072 32.1)
#EA644B 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) | #887C48 | 0.175 |
| Deuteranopia (no green cones) | #A99948 | 0.161 |
| Tritanopia (no blue cones) | #FF485F | 0.066 |
| Achromatopsia (no color) | #8E8E8E | 0.173 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #EA644B
#EA644B
oklch(66.6% 0.171 32.4)
- #00A6BE
#00A6BE
oklch(66.6% 0.116 212.7)
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 #EA644B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Burnt Sienna #E76F51 ΔE 0.021
- Tomato #FF6347 ΔE 0.038
- Grapefruit #FD5956 ΔE 0.041
- Pastel Red #DB5856 ΔE 0.045
- Orange Pant #FB5607 ΔE 0.047
- Orange Pink #FF6F52 ΔE 0.048
- Coral Pink #FF6163 ΔE 0.049
- Pale Red #D9544D ΔE 0.050
Use #EA644B 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.