#F39E23
Closest named color: Gamboge (#EE9B00). oklch(76.7% 0.158 69.2), rgb(243, 158, 35).
Aa
Black text reads best on this color (9.72:1).
About this color
#F39E23 is a medium-light, vivid orange. In OKLCH its lightness is 77%, its chroma 0.158 and its hue 69°. Its hue sits on the warm side of the wheel. The nearest named color is Gamboge (#EE9B00), ΔE 0.014 away. Black text reads best on it, at 9.72:1.
| Hue family | Oranges |
| Lightness | medium-light (77%) |
| Chroma | vivid (0.158) |
| Temperature | warm |
| Nearest name | Gamboge (#EE9B00) |
| Black text | 9.72:1 |
| White text | 2.15:1 |
Values
| HEX | #F39E23 |
| RGB | rgb(243, 158, 35) |
| HSL | hsl(35, 90%, 55%) |
| OKLCH | oklch(76.7% 0.158 69.2) |
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 #F39E23 | 2.15:1 | Fails | Lc -46.8 | Large or bold text, headings |
| Black text on #F39E23 | 9.72:1 | AAA | Lc 61.9 | Content text, not long reading |
| #F39E23 text on white | 2.15:1 | Fails | Lc 42.1 | Non-text elements, placeholder text |
| #F39E23 text on black | 9.72:1 | AAA | Lc -60.1 | 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
#FFF3E7
oklch(97% 0.021 67.6)
-
Step 100
100
#FFE5CA
oklch(93.6% 0.046 68.3)
-
Step 200
200
#FFCF9B
oklch(88.4% 0.086 68.6)
-
Step 300
300 (this color)
#F39E23
oklch(76.7% 0.158 69.2)
-
Step 400
400
#DD8C00
oklch(70.7% 0.154 69.3)
-
Step 500
500
#BE7700
oklch(63% 0.138 68.8)
-
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
#392000
oklch(27% 0.059 68.3)
#F39E23 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) | #BAA400 | 0.096 |
| Deuteranopia (no green cones) | #CEB827 | 0.083 |
| Tritanopia (no blue cones) | #FF8988 | 0.123 |
| Achromatopsia (no color) | #B0B0B0 | 0.159 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #F39E23
#F39E23
oklch(76.7% 0.158 69.2)
- #71B9FF
#71B9FF
oklch(76.7% 0.124 249.1)
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 #F39E23, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Gamboge #EE9B00 ΔE 0.014
- Tangerine #FF9408 ΔE 0.027
- Mango #FFA62B ΔE 0.029
- Orange #FFA500 ΔE 0.029
- Squash #F2AB15 ΔE 0.033
- Light Orange #FDAA48 ΔE 0.038
- Dark Orange #FF8C00 ΔE 0.041
- Faded Orange #F0944D ΔE 0.042
Use #F39E23 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.