#F39B34
Closest named color: Gamboge (#EE9B00). oklch(76.3% 0.153 65.1), rgb(243, 155, 52).
Aa
Black text reads best on this color (9.54:1).
About this color
#F39B34 is a medium-light, vivid orange. In OKLCH its lightness is 76%, its chroma 0.153 and its hue 65°. 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 9.54:1.
| Hue family | Oranges |
| Lightness | medium-light (76%) |
| Chroma | vivid (0.153) |
| Temperature | warm |
| Nearest name | Gamboge (#EE9B00) |
| Black text | 9.54:1 |
| White text | 2.19:1 |
Values
| HEX | #F39B34 |
| RGB | rgb(243, 155, 52) |
| HSL | hsl(32, 89%, 58%) |
| OKLCH | oklch(76.3% 0.153 65.1) |
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 #F39B34 | 2.19:1 | Fails | Lc -47.7 | Large or bold text, headings |
| Black text on #F39B34 | 9.54:1 | AAA | Lc 61.0 | Content text, not long reading |
| #F39B34 text on white | 2.19:1 | Fails | Lc 43.0 | Non-text elements, placeholder text |
| #F39B34 text on black | 9.54:1 | AAA | Lc -59.2 | 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 300.
-
Step 50
50
#FFF3E8
oklch(97.1% 0.02 65.1)
-
Step 100
100
#FFE5CC
oklch(93.7% 0.044 66.1)
-
Step 200
200
#FFCFA1
oklch(88.5% 0.081 65.3)
-
Step 300
300 (this color)
#F39B34
oklch(76.3% 0.153 65.1)
-
Step 400
400
#E28800
oklch(70.6% 0.158 65.1)
-
Step 500
500
#C27400
oklch(63% 0.141 65.1)
-
Step 600
600
#A46100
oklch(55.6% 0.125 64.9)
-
Step 700
700
#8A5100
oklch(49% 0.11 65.1)
-
Step 800
800
#724200
oklch(42.7% 0.096 65.1)
-
Step 900
900
#5F3600
oklch(37.5% 0.084 65)
-
Step 950
950
#3A1F00
oklch(27% 0.06 65.1)
#F39B34 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) | #B7A223 | 0.101 |
| Deuteranopia (no green cones) | #CCB736 | 0.089 |
| Tritanopia (no blue cones) | #FF8687 | 0.114 |
| Achromatopsia (no color) | #AFAFAF | 0.153 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #F39B34
#F39B34
oklch(76.3% 0.153 65.1)
- #64BAFF
#64BAFF
oklch(76.3% 0.13 244.9)
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 #F39B34, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Gamboge #EE9B00 ΔE 0.021
- Tangerine #FF9408 ΔE 0.024
- Faded Orange #F0944D ΔE 0.030
- Pastel Orange #FF964F ΔE 0.035
- Dark Orange #FF8C00 ΔE 0.035
- Mango #FFA62B ΔE 0.036
- Sandy Brown #F4A460 ΔE 0.036
- Orange #FFA500 ΔE 0.039
Use #F39B34 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.