#E2734B
Closest named color: Burnt Sienna (#E76F51). oklch(67.7% 0.149 40.1), rgb(226, 115, 75).
Aa
Black text reads best on this color (6.78:1).
About this color
#E2734B is a medium-light, vivid orange. In OKLCH its lightness is 68%, its chroma 0.149 and its hue 40°. Its hue sits on the warm side of the wheel. The nearest named color is Burnt Sienna (#E76F51), ΔE 0.015 away. Black text reads best on it, at 6.78:1.
| Hue family | Oranges |
| Lightness | medium-light (68%) |
| Chroma | vivid (0.149) |
| Temperature | warm |
| Nearest name | Burnt Sienna (#E76F51) |
| Black text | 6.78:1 |
| White text | 3.09:1 |
Values
| HEX | #E2734B |
| RGB | rgb(226, 115, 75) |
| HSL | hsl(16, 72%, 59%) |
| OKLCH | oklch(67.7% 0.149 40.1) |
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 #E2734B | 3.09:1 | AA large text | Lc -62.8 | Content text, not long reading |
| Black text on #E2734B | 6.78:1 | AA | Lc 46.7 | Large or bold text, headings |
| #E2734B text on white | 3.09:1 | AA large text | Lc 57.4 | Large or bold text, headings |
| #E2734B text on black | 6.78:1 | AA | Lc -44.4 | 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 400.
-
Step 50
50
#FDF3EF
oklch(97.1% 0.012 43.3)
-
Step 100
100
#FBE4DD
oklch(93.6% 0.027 37.6)
-
Step 200
200
#F8CEC0
oklch(88.4% 0.051 39.3)
-
Step 300
300
#F5AC93
oklch(80.8% 0.093 39.7)
-
Step 400
400 (this color)
#E2734B
oklch(67.7% 0.149 40.1)
-
Step 500
500
#E35413
oklch(63% 0.19 40.1)
-
Step 600
600
#C34300
oklch(55.7% 0.174 40.1)
-
Step 700
700
#A53700
oklch(49.2% 0.154 40)
-
Step 800
800
#882C00
oklch(42.7% 0.134 40.1)
-
Step 900
900
#722400
oklch(37.7% 0.117 40.3)
-
Step 950
950
#451503
oklch(27.1% 0.079 40.1)
#E2734B 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) | #918447 | 0.142 |
| Deuteranopia (no green cones) | #AC9C49 | 0.130 |
| Tritanopia (no blue cones) | #F75D6A | 0.074 |
| Achromatopsia (no color) | #929292 | 0.150 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #E2734B
#E2734B
oklch(67.7% 0.149 40.1)
- #00A8CB
#00A8CB
oklch(67.7% 0.123 219.7)
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 #E2734B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Burnt Sienna #E76F51 ΔE 0.015
- Dark Peach #DE7E5D ΔE 0.026
- Pumpkin #E17701 ΔE 0.047
- Chocolate #D2691E ΔE 0.050
- Terracota #CB6843 ΔE 0.052
- Pinkish Orange #FF724C ΔE 0.052
- Dusty Orange #F0833A ΔE 0.052
- Orange Pink #FF6F52 ΔE 0.053
Use #E2734B 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.