#EF8823
Closest named color: Dusty Orange (#F0833A). oklch(72.4% 0.162 58.2), rgb(239, 136, 35).
Aa
Black text reads best on this color (8.21:1).
About this color
#EF8823 is a medium-light, vivid orange. In OKLCH its lightness is 72%, its chroma 0.162 and its hue 58°. Its hue sits on the warm side of the wheel. The nearest named color is Dusty Orange (#F0833A), ΔE 0.021 away. Black text reads best on it, at 8.21:1.
| Hue family | Oranges |
| Lightness | medium-light (72%) |
| Chroma | vivid (0.162) |
| Temperature | warm |
| Nearest name | Dusty Orange (#F0833A) |
| Black text | 8.21:1 |
| White text | 2.55:1 |
Values
| HEX | #EF8823 |
| RGB | rgb(239, 136, 35) |
| HSL | hsl(30, 86%, 54%) |
| OKLCH | oklch(72.4% 0.162 58.2) |
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 #EF8823 | 2.55:1 | Fails | Lc -54.7 | Large or bold text, headings |
| Black text on #EF8823 | 8.21:1 | AAA | Lc 54.4 | Large or bold text, headings |
| #EF8823 text on white | 2.55:1 | Fails | Lc 49.6 | Large or bold text, headings |
| #EF8823 text on black | 8.21:1 | AAA | Lc -52.4 | 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
#FDF3ED
oklch(97% 0.013 53.4)
-
Step 100
100
#FAE6D7
oklch(93.7% 0.03 59.3)
-
Step 200
200
#F6D1B5
oklch(88.5% 0.056 59.1)
-
Step 300
300
#F2B07E
oklch(80.8% 0.101 57.9)
-
Step 400
400 (this color)
#EF8823
oklch(72.4% 0.162 58.2)
-
Step 500
500
#CB6E00
oklch(63.2% 0.151 58.2)
-
Step 600
600
#AB5C00
oklch(55.6% 0.133 58.3)
-
Step 700
700
#904D00
oklch(49.1% 0.117 58.7)
-
Step 800
800
#773E00
oklch(42.7% 0.102 58.2)
-
Step 900
900
#643300
oklch(37.7% 0.09 58)
-
Step 950
950
#3D1D00
oklch(27% 0.064 58.4)
#EF8823 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) | #A79408 | 0.125 |
| Deuteranopia (no green cones) | #C0AB23 | 0.111 |
| Tritanopia (no blue cones) | #FF7175 | 0.108 |
| Achromatopsia (no color) | #A2A2A2 | 0.163 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #EF8823
#EF8823
oklch(72.4% 0.162 58.2)
- #00B2FE
#00B2FE
oklch(72.5% 0.161 238)
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 #EF8823, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dusty Orange #F0833A ΔE 0.021
- Orange Wheel #F77F00 ΔE 0.021
- Pumpkin Orange #FB7D07 ΔE 0.028
- Dark Orange #FF8C00 ΔE 0.031
- Faded Orange #F0944D ΔE 0.034
- Dull Orange #D8863B ΔE 0.042
- Tangerine #FF9408 ΔE 0.043
- Pumpkin #E17701 ΔE 0.048
Use #EF8823 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.