#EF6D2A
Closest named color: Burnt Sienna (#E76F51). oklch(68.3% 0.178 44.2), rgb(239, 109, 42).
Aa
Black text reads best on this color (6.89:1).
About this color
#EF6D2A is a medium-light, vivid orange. In OKLCH its lightness is 68%, its chroma 0.178 and its hue 44°. Its hue sits on the warm side of the wheel. The nearest named color is Burnt Sienna (#E76F51), ΔE 0.034 away. Black text reads best on it, at 6.89:1.
| Hue family | Oranges |
| Lightness | medium-light (68%) |
| Chroma | vivid (0.178) |
| Temperature | warm |
| Nearest name | Burnt Sienna (#E76F51) |
| Black text | 6.89:1 |
| White text | 3.04:1 |
Values
| HEX | #EF6D2A |
| RGB | rgb(239, 109, 42) |
| HSL | hsl(20, 86%, 55%) |
| OKLCH | oklch(68.3% 0.178 44.2) |
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 #EF6D2A | 3.04:1 | AA large text | Lc -61.9 | Content text, not long reading |
| Black text on #EF6D2A | 6.89:1 | AA | Lc 47.5 | Large or bold text, headings |
| #EF6D2A text on white | 3.04:1 | AA large text | Lc 56.6 | Large or bold text, headings |
| #EF6D2A text on black | 6.89:1 | AA | Lc -45.2 | 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
#FFF3EE
oklch(97.2% 0.015 44.2)
-
Step 100
100
#FEE4D9
oklch(93.7% 0.032 44.4)
-
Step 200
200
#FDCDB8
oklch(88.5% 0.062 44.9)
-
Step 300
300
#FDA985
oklch(80.9% 0.111 43.9)
-
Step 400
400 (this color)
#EF6D2A
oklch(68.3% 0.178 44.2)
-
Step 500
500
#DF5A00
oklch(63.1% 0.183 44.1)
-
Step 600
600
#BC4B00
oklch(55.6% 0.161 44.3)
-
Step 700
700
#9F3E00
oklch(49.1% 0.142 44.2)
-
Step 800
800
#833200
oklch(42.7% 0.123 44.4)
-
Step 900
900
#6E2900
oklch(37.7% 0.109 44.5)
-
Step 950
950
#441600
oklch(27% 0.078 44.2)
#EF6D2A 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) | #92821F | 0.167 |
| Deuteranopia (no green cones) | #B29F25 | 0.151 |
| Tritanopia (no blue cones) | #FF4F60 | 0.089 |
| Achromatopsia (no color) | #949494 | 0.178 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #EF6D2A
#EF6D2A
oklch(68.3% 0.178 44.2)
- #00A9D4
#00A9D4
oklch(68.3% 0.129 224.4)
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 #EF6D2A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Burnt Sienna #E76F51 ΔE 0.034
- Bright Orange #FF5B00 ΔE 0.038
- Pumpkin #E17701 ΔE 0.039
- Orange Pant #FB5607 ΔE 0.041
- Pinkish Orange #FF724C ΔE 0.042
- Tomato #FF6347 ΔE 0.045
- Dusty Orange #F0833A ΔE 0.046
- Orange Pink #FF6F52 ΔE 0.046
Use #EF6D2A 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.