#EB6343
Closest named color: Burnt Sienna (#E76F51). oklch(66.6% 0.175 34.6), rgb(235, 99, 67).
Aa
Black text reads best on this color (6.39:1).
About this color
#EB6343 is a medium-light, vivid red. In OKLCH its lightness is 67%, its chroma 0.175 and its hue 35°. Its hue sits on the warm side of the wheel. The nearest named color is Burnt Sienna (#E76F51), ΔE 0.023 away. Black text reads best on it, at 6.39:1.
| Hue family | Reds |
| Lightness | medium-light (67%) |
| Chroma | vivid (0.175) |
| Temperature | warm |
| Nearest name | Burnt Sienna (#E76F51) |
| Black text | 6.39:1 |
| White text | 3.28:1 |
Values
| HEX | #EB6343 |
| RGB | rgb(235, 99, 67) |
| HSL | hsl(11, 81%, 59%) |
| OKLCH | oklch(66.6% 0.175 34.6) |
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 #EB6343 | 3.28:1 | AA large text | Lc -64.8 | Content text, not long reading |
| Black text on #EB6343 | 6.39:1 | AA | Lc 44.7 | Non-text elements, placeholder text |
| #EB6343 text on white | 3.28:1 | AA large text | Lc 59.4 | Large or bold text, headings |
| #EB6343 text on black | 6.39:1 | AA | Lc -42.3 | 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
#FDF3F0
oklch(97.1% 0.012 37.4)
-
Step 100
100
#FAE4DF
oklch(93.5% 0.025 32.9)
-
Step 200
200
#F7CFC4
oklch(88.6% 0.048 35.9)
-
Step 300
300
#F2AD9C
oklch(80.9% 0.085 34.3)
-
Step 400
400
#E97E65
oklch(70.7% 0.138 34.2)
-
Step 500
500 (this color)
#EB6343
oklch(66.6% 0.175 34.6)
-
Step 600
600
#CA360C
oklch(55.6% 0.19 34.6)
-
Step 700
700
#AD2900
oklch(49.1% 0.173 34.7)
-
Step 800
800
#8E2305
oklch(42.8% 0.147 34.7)
-
Step 900
900
#722311
oklch(37.7% 0.115 34.2)
-
Step 950
950
#43160C
oklch(27% 0.072 34.1)
#EB6343 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) | #887B3F | 0.177 |
| Deuteranopia (no green cones) | #AA993F | 0.162 |
| Tritanopia (no blue cones) | #FF455C | 0.070 |
| Achromatopsia (no color) | #8E8E8E | 0.176 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #EB6343
#EB6343
oklch(66.6% 0.175 34.6)
- #00A5C0
#00A5C0
oklch(66.4% 0.117 214.8)
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 #EB6343, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Burnt Sienna #E76F51 ΔE 0.023
- Tomato #FF6347 ΔE 0.037
- Orange Pant #FB5607 ΔE 0.040
- Grapefruit #FD5956 ΔE 0.044
- Bright Orange #FF5B00 ΔE 0.045
- Orange Pink #FF6F52 ΔE 0.048
- Pastel Red #DB5856 ΔE 0.049
- Blood Orange #FE4B03 ΔE 0.049
Use #EB6343 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.