#E4971E
Closest named color: Gamboge (#EE9B00). oklch(73.6% 0.151 71.2), rgb(228, 151, 30).
Aa
Black text reads best on this color (8.74:1).
About this color
#E4971E is a medium-light, vivid orange. In OKLCH its lightness is 74%, its chroma 0.151 and its hue 71°. Its hue sits on the warm side of the wheel. The nearest named color is Gamboge (#EE9B00), ΔE 0.021 away. Black text reads best on it, at 8.74:1.
| Hue family | Oranges |
| Lightness | medium-light (74%) |
| Chroma | vivid (0.151) |
| Temperature | warm |
| Nearest name | Gamboge (#EE9B00) |
| Black text | 8.74:1 |
| White text | 2.40:1 |
Values
| HEX | #E4971E |
| RGB | rgb(228, 151, 30) |
| HSL | hsl(37, 79%, 51%) |
| OKLCH | oklch(73.6% 0.151 71.2) |
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 #E4971E | 2.40:1 | Fails | Lc -51.9 | Large or bold text, headings |
| Black text on #E4971E | 8.74:1 | AAA | Lc 57.0 | Large or bold text, headings |
| #E4971E text on white | 2.40:1 | Fails | Lc 47.0 | Large or bold text, headings |
| #E4971E text on black | 8.74:1 | AAA | Lc -55.1 | 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
#FBF4ED
oklch(97.1% 0.012 67.7)
-
Step 100
100
#F6E7D7
oklch(93.6% 0.027 69.3)
-
Step 200
200
#F0D4B4
oklch(88.5% 0.053 70.8)
-
Step 300
300
#E7B77C
oklch(81% 0.094 71.6)
-
Step 400
400 (this color)
#E4971E
oklch(73.6% 0.151 71.2)
-
Step 500
500
#BC7900
oklch(63.1% 0.136 71.1)
-
Step 600
600
#9E6500
oklch(55.5% 0.12 71.1)
-
Step 700
700
#855500
oklch(49.1% 0.105 71.8)
-
Step 800
800
#6E4500
oklch(42.8% 0.092 71.2)
-
Step 900
900
#5C3900
oklch(37.7% 0.081 71.3)
-
Step 950
950
#382100
oklch(27.1% 0.058 71.5)
#E4971E 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) | #B19C00 | 0.086 |
| Deuteranopia (no green cones) | #C3AF23 | 0.076 |
| Tritanopia (no blue cones) | #F98482 | 0.123 |
| Achromatopsia (no color) | #A7A7A7 | 0.151 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #E4971E
#E4971E
oklch(73.6% 0.151 71.2)
- #61AEFF
#61AEFF
oklch(73.6% 0.141 251.3)
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 #E4971E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Gamboge #EE9B00 ΔE 0.021
- Goldenrod #DAA520 ΔE 0.037
- Faded Orange #F0944D ΔE 0.042
- Earth Yellow #DDA15E ΔE 0.045
- Tangerine #FF9408 ΔE 0.045
- Yellow Ochre #CB9D06 ΔE 0.045
- Dark Orange #FF8C00 ΔE 0.049
- Ocre #C69C04 ΔE 0.053
Use #E4971E 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.