#E39E23
Closest named color: Gamboge (#EE9B00). oklch(74.8% 0.149 75.4), rgb(227, 158, 35).
Aa
Black text reads best on this color (9.18:1).
About this color
#E39E23 is a medium-light, vivid orange. In OKLCH its lightness is 75%, its chroma 0.149 and its hue 75°. Its hue sits on the warm side of the wheel. The nearest named color is Gamboge (#EE9B00), ΔE 0.018 away. Black text reads best on it, at 9.18:1.
| Hue family | Oranges |
| Lightness | medium-light (75%) |
| Chroma | vivid (0.149) |
| Temperature | warm |
| Nearest name | Gamboge (#EE9B00) |
| Black text | 9.18:1 |
| White text | 2.28:1 |
Values
| HEX | #E39E23 |
| RGB | rgb(227, 158, 35) |
| HSL | hsl(38, 77%, 51%) |
| OKLCH | oklch(74.8% 0.149 75.4) |
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 #E39E23 | 2.28:1 | Fails | Lc -49.7 | Large or bold text, headings |
| Black text on #E39E23 | 9.18:1 | AAA | Lc 59.1 | Large or bold text, headings |
| #E39E23 text on white | 2.28:1 | Fails | Lc 44.8 | Non-text elements, placeholder text |
| #E39E23 text on black | 9.18:1 | AAA | Lc -57.3 | 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
#FAF4EC
oklch(97% 0.012 75.4)
-
Step 100
100
#F5E8D7
oklch(93.7% 0.027 74.8)
-
Step 200
200
#EDD5B4
oklch(88.4% 0.051 75.8)
-
Step 300
300
#E4B87B
oklch(80.8% 0.093 74.9)
-
Step 400
400 (this color)
#E39E23
oklch(74.8% 0.149 75.4)
-
Step 500
500
#B77C00
oklch(63.1% 0.133 75.6)
-
Step 600
600
#9A6800
oklch(55.6% 0.117 75.8)
-
Step 700
700
#825700
oklch(49.1% 0.103 75.7)
-
Step 800
800
#6B4700
oklch(42.8% 0.09 75.9)
-
Step 900
900
#5A3A00
oklch(37.7% 0.08 74.4)
-
Step 950
950
#362200
oklch(27% 0.057 76.3)
#E39E23 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) | #B7A100 | 0.074 |
| Deuteranopia (no green cones) | #C7B229 | 0.064 |
| Tritanopia (no blue cones) | #F88C88 | 0.125 |
| Achromatopsia (no color) | #ABABAB | 0.149 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #E39E23
#E39E23
oklch(74.8% 0.149 75.4)
- #73B0FF
#73B0FF
oklch(74.9% 0.131 255.4)
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 #E39E23, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Gamboge #EE9B00 ΔE 0.018
- Goldenrod #DAA520 ΔE 0.022
- Burnt Yellow #D5AB09 ΔE 0.042
- Earth Yellow #DDA15E ΔE 0.042
- Yellow Ochre #CB9D06 ΔE 0.042
- Squash #F2AB15 ΔE 0.043
- Tangerine #FF9408 ΔE 0.049
- Faded Orange #F0944D ΔE 0.049
Use #E39E23 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.