#EF7134
Closest named color: Burnt Sienna (#E76F51). oklch(68.9% 0.172 43.9), rgb(239, 113, 52).
Aa
Black text reads best on this color (7.08:1).
About this color
#EF7134 is a medium-light, vivid orange. In OKLCH its lightness is 69%, its chroma 0.172 and its hue 44°. Its hue sits on the warm side of the wheel. The nearest named color is Burnt Sienna (#E76F51), ΔE 0.031 away. Black text reads best on it, at 7.08:1.
| Hue family | Oranges |
| Lightness | medium-light (69%) |
| Chroma | vivid (0.172) |
| Temperature | warm |
| Nearest name | Burnt Sienna (#E76F51) |
| Black text | 7.08:1 |
| White text | 2.96:1 |
Values
| HEX | #EF7134 |
| RGB | rgb(239, 113, 52) |
| HSL | hsl(20, 85%, 57%) |
| OKLCH | oklch(68.9% 0.172 43.9) |
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 #EF7134 | 2.96:1 | Fails | Lc -60.9 | Content text, not long reading |
| Black text on #EF7134 | 7.08:1 | AAA | Lc 48.5 | Large or bold text, headings |
| #EF7134 text on white | 2.96:1 | Fails | Lc 55.6 | Large or bold text, headings |
| #EF7134 text on black | 7.08:1 | AAA | Lc -46.2 | Large or bold text, headings |
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
#FEF3EE
oklch(97.1% 0.014 46.2)
-
Step 100
100
#FDE4D9
oklch(93.6% 0.031 45.3)
-
Step 200
200
#FCCDBA
oklch(88.4% 0.059 43.1)
-
Step 300
300
#FBAA87
oklch(80.9% 0.107 44.2)
-
Step 400
400 (this color)
#EF7134
oklch(68.9% 0.172 43.9)
-
Step 500
500
#DF5900
oklch(63% 0.184 43.8)
-
Step 600
600
#BD4A00
oklch(55.6% 0.163 43.7)
-
Step 700
700
#A03E00
oklch(49.2% 0.143 44)
-
Step 800
800
#843100
oklch(42.7% 0.125 43.5)
-
Step 900
900
#6F2800
oklch(37.7% 0.111 43.6)
-
Step 950
950
#441600
oklch(27% 0.078 44.2)
#EF7134 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) | #94842C | 0.161 |
| Deuteranopia (no green cones) | #B3A131 | 0.147 |
| Tritanopia (no blue cones) | #FF5564 | 0.086 |
| Achromatopsia (no color) | #969696 | 0.173 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #EF7134
#EF7134
oklch(68.9% 0.172 43.9)
- #00ABD6
#00ABD6
oklch(68.9% 0.129 224.1)
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 #EF7134, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Burnt Sienna #E76F51 ΔE 0.031
- Pinkish Orange #FF724C ΔE 0.037
- Dusty Orange #F0833A ΔE 0.039
- Pumpkin #E17701 ΔE 0.039
- Orange Pink #FF6F52 ΔE 0.042
- Bright Orange #FF5B00 ΔE 0.043
- Pumpkin Orange #FB7D07 ΔE 0.043
- Melon #FF7855 ΔE 0.044
Use #EF7134 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.