#EFA23C
Closest named color: Gamboge (#EE9B00). oklch(77.1% 0.145 69.6), rgb(239, 162, 60).
Aa
Black text reads best on this color (9.90:1).
About this color
#EFA23C is a medium-light, vivid orange. In OKLCH its lightness is 77%, its chroma 0.145 and its hue 70°. Its hue sits on the warm side of the wheel. The nearest named color is Gamboge (#EE9B00), ΔE 0.024 away. Black text reads best on it, at 9.90:1.
| Hue family | Oranges |
| Lightness | medium-light (77%) |
| Chroma | vivid (0.145) |
| Temperature | warm |
| Nearest name | Gamboge (#EE9B00) |
| Black text | 9.90:1 |
| White text | 2.12:1 |
Values
| HEX | #EFA23C |
| RGB | rgb(239, 162, 60) |
| HSL | hsl(34, 85%, 59%) |
| OKLCH | oklch(77.1% 0.145 69.6) |
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 #EFA23C | 2.12:1 | Fails | Lc -45.9 | Large or bold text, headings |
| Black text on #EFA23C | 9.90:1 | AAA | Lc 62.6 | Content text, not long reading |
| #EFA23C text on white | 2.12:1 | Fails | Lc 41.3 | Non-text elements, placeholder text |
| #EFA23C text on black | 9.90:1 | AAA | Lc -61.0 | Content text, not long reading |
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 300.
-
Step 50
50
#FEF4E8
oklch(97.2% 0.019 72.6)
-
Step 100
100
#FDE6CC
oklch(93.7% 0.043 70.7)
-
Step 200
200
#FCD09F
oklch(88.4% 0.081 69.5)
-
Step 300
300 (this color)
#EFA23C
oklch(77.1% 0.145 69.6)
-
Step 400
400
#DD8C00
oklch(70.7% 0.154 69.3)
-
Step 500
500
#BD7800
oklch(63.1% 0.137 69.9)
-
Step 600
600
#A06400
oklch(55.6% 0.121 69.2)
-
Step 700
700
#875400
oklch(49.2% 0.107 69.6)
-
Step 800
800
#6F4400
oklch(42.7% 0.093 69.4)
-
Step 900
900
#5D3800
oklch(37.7% 0.082 69.1)
-
Step 950
950
#382000
oklch(26.9% 0.058 69.5)
#EFA23C 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) | #BCA72E | 0.085 |
| Deuteranopia (no green cones) | #CEB93F | 0.074 |
| Tritanopia (no blue cones) | #FF8F8D | 0.114 |
| Achromatopsia (no color) | #B2B2B2 | 0.145 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #EFA23C
#EFA23C
oklch(77.1% 0.145 69.6)
- #75BAFF
#75BAFF
oklch(77.1% 0.122 249.7)
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 #EFA23C, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Gamboge #EE9B00 ΔE 0.024
- Mango #FFA62B ΔE 0.030
- Light Orange #FDAA48 ΔE 0.032
- Sandy Brown #F4A460 ΔE 0.032
- Squash #F2AB15 ΔE 0.033
- Orange #FFA500 ΔE 0.034
- Pale Orange #FFA756 ΔE 0.037
- Tangerine #FF9408 ΔE 0.038
Use #EFA23C 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.