#E39734
Closest named color: Gamboge (#EE9B00). oklch(73.6% 0.142 68.7), rgb(227, 151, 52).
Aa
Black text reads best on this color (8.74:1).
About this color
#E39734 is a medium-light, vivid orange. In OKLCH its lightness is 74%, its chroma 0.142 and its hue 69°. Its hue sits on the warm side of the wheel. The nearest named color is Gamboge (#EE9B00), ΔE 0.028 away. Black text reads best on it, at 8.74:1.
| Hue family | Oranges |
| Lightness | medium-light (74%) |
| Chroma | vivid (0.142) |
| Temperature | warm |
| Nearest name | Gamboge (#EE9B00) |
| Black text | 8.74:1 |
| White text | 2.40:1 |
Values
| HEX | #E39734 |
| RGB | rgb(227, 151, 52) |
| HSL | hsl(34, 76%, 55%) |
| OKLCH | oklch(73.6% 0.142 68.7) |
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 #E39734 | 2.40:1 | Fails | Lc -52.0 | Large or bold text, headings |
| Black text on #E39734 | 8.74:1 | AAA | Lc 57.0 | Large or bold text, headings |
| #E39734 text on white | 2.40:1 | Fails | Lc 47.0 | Large or bold text, headings |
| #E39734 text on black | 8.74:1 | AAA | Lc -55.0 | 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
#F6E7D8
oklch(93.6% 0.026 67.5)
-
Step 200
200
#EFD4B7
oklch(88.5% 0.049 69.1)
-
Step 300
300
#E7B681
oklch(80.8% 0.089 68.2)
-
Step 400
400 (this color)
#E39734
oklch(73.6% 0.142 68.7)
-
Step 500
500
#BE7700
oklch(63% 0.138 68.8)
-
Step 600
600
#A16400
oklch(55.7% 0.122 68.7)
-
Step 700
700
#875300
oklch(49% 0.107 68.7)
-
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)
#E39734 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) | #B09C25 | 0.086 |
| Deuteranopia (no green cones) | #C2AE36 | 0.075 |
| Tritanopia (no blue cones) | #F88583 | 0.112 |
| Achromatopsia (no color) | #A7A7A7 | 0.142 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #E39734
#E39734
oklch(73.6% 0.142 68.7)
- #5AB0FE
#5AB0FE
oklch(73.7% 0.141 248.2)
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 #E39734, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Gamboge #EE9B00 ΔE 0.028
- Faded Orange #F0944D ΔE 0.033
- Earth Yellow #DDA15E ΔE 0.036
- Goldenrod #DAA520 ΔE 0.042
- Tangerine #FF9408 ΔE 0.047
- Dull Orange #D8863B ΔE 0.049
- Dark Orange #FF8C00 ΔE 0.049
- Yellow Ochre #CB9D06 ΔE 0.050
Use #E39734 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.