#E58F0A
Closest named color: Gamboge (#EE9B00). oklch(72.3% 0.157 67.5), rgb(229, 143, 10).
Aa
Black text reads best on this color (8.26:1).
About this color
#E58F0A is a medium-light, vivid orange. In OKLCH its lightness is 72%, its chroma 0.157 and its hue 68°. Its hue sits on the warm side of the wheel. The nearest named color is Gamboge (#EE9B00), ΔE 0.034 away. Black text reads best on it, at 8.26:1.
| Hue family | Oranges |
| Lightness | medium-light (72%) |
| Chroma | vivid (0.157) |
| Temperature | warm |
| Nearest name | Gamboge (#EE9B00) |
| Black text | 8.26:1 |
| White text | 2.54:1 |
Values
| HEX | #E58F0A |
| RGB | rgb(229, 143, 10) |
| HSL | hsl(36, 92%, 47%) |
| OKLCH | oklch(72.3% 0.157 67.5) |
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 #E58F0A | 2.54:1 | Fails | Lc -54.5 | Large or bold text, headings |
| Black text on #E58F0A | 8.26:1 | AAA | Lc 54.6 | Large or bold text, headings |
| #E58F0A text on white | 2.54:1 | Fails | Lc 49.4 | Large or bold text, headings |
| #E58F0A text on black | 8.26:1 | AAA | Lc -52.6 | 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
#FCF4EC
oklch(97.1% 0.014 67.7)
-
Step 100
100
#F7E7D6
oklch(93.6% 0.029 69.2)
-
Step 200
200
#F2D3B3
oklch(88.5% 0.055 67.9)
-
Step 300
300
#EBB57A
oklch(80.9% 0.098 68.2)
-
Step 400
400 (this color)
#E58F0A
oklch(72.3% 0.157 67.5)
-
Step 500
500
#C07600
oklch(63.1% 0.139 67.3)
-
Step 600
600
#A26300
oklch(55.7% 0.123 67.4)
-
Step 700
700
#885300
oklch(49.1% 0.108 68.1)
-
Step 800
800
#704300
oklch(42.6% 0.094 67.6)
-
Step 900
900
#5E3700
oklch(37.6% 0.083 67)
-
Step 950
950
#392000
oklch(27% 0.059 68.3)
#E58F0A 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) | #AB9600 | 0.097 |
| Deuteranopia (no green cones) | #BFAA11 | 0.087 |
| Tritanopia (no blue cones) | #FB7A7A | 0.123 |
| Achromatopsia (no color) | #A2A2A2 | 0.158 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #E58F0A
#E58F0A
oklch(72.3% 0.157 67.5)
- #4AACFF
#4AACFF
oklch(72.3% 0.152 247.5)
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 #E58F0A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Gamboge #EE9B00 ΔE 0.034
- Dull Orange #D8863B ΔE 0.042
- Faded Orange #F0944D ΔE 0.043
- Orange Wheel #F77F00 ΔE 0.044
- Dark Orange #FF8C00 ΔE 0.045
- Dusty Orange #F0833A ΔE 0.045
- Tangerine #FF9408 ΔE 0.048
- Pumpkin Orange #FB7D07 ΔE 0.052
Use #E58F0A 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.