#E38728
Closest named color: Dull Orange (#D8863B). oklch(70.7% 0.151 60.6), rgb(227, 135, 40).
Aa
Black text reads best on this color (7.76:1).
About this color
#E38728 is a medium-light, vivid orange. In OKLCH its lightness is 71%, its chroma 0.151 and its hue 61°. Its hue sits on the warm side of the wheel. The nearest named color is Dull Orange (#D8863B), ΔE 0.022 away. Black text reads best on it, at 7.76:1.
| Hue family | Oranges |
| Lightness | medium-light (71%) |
| Chroma | vivid (0.151) |
| Temperature | warm |
| Nearest name | Dull Orange (#D8863B) |
| Black text | 7.76:1 |
| White text | 2.70:1 |
Values
| HEX | #E38728 |
| RGB | rgb(227, 135, 40) |
| HSL | hsl(30, 77%, 52%) |
| OKLCH | oklch(70.7% 0.151 60.6) |
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 #E38728 | 2.70:1 | Fails | Lc -57.3 | Large or bold text, headings |
| Black text on #E38728 | 7.76:1 | AAA | Lc 52.0 | Large or bold text, headings |
| #E38728 text on white | 2.70:1 | Fails | Lc 52.1 | Large or bold text, headings |
| #E38728 text on black | 7.76:1 | AAA | Lc -49.8 | 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
#FCF4ED
oklch(97.1% 0.013 63.9)
-
Step 100
100
#F8E6D8
oklch(93.6% 0.027 60.4)
-
Step 200
200
#F4D2B7
oklch(88.6% 0.053 60.5)
-
Step 300
300
#EEB381
oklch(81% 0.095 61.2)
-
Step 400
400 (this color)
#E38728
oklch(70.7% 0.151 60.6)
-
Step 500
500
#C87000
oklch(63.1% 0.147 60.3)
-
Step 600
600
#A85E00
oklch(55.6% 0.129 60.9)
-
Step 700
700
#8E4E00
oklch(49% 0.114 60.5)
-
Step 800
800
#753F00
oklch(42.6% 0.1 60.2)
-
Step 900
900
#623400
oklch(37.6% 0.088 60.4)
-
Step 950
950
#3C1E00
oklch(27.1% 0.063 61.1)
#E38728 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) | #A39015 | 0.111 |
| Deuteranopia (no green cones) | #B9A629 | 0.099 |
| Tritanopia (no blue cones) | #F87275 | 0.108 |
| Achromatopsia (no color) | #9D9D9D | 0.151 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #E38728
#E38728
oklch(70.7% 0.151 60.6)
- #2BABF5
#2BABF5
oklch(70.8% 0.151 240.5)
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 #E38728, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dull Orange #D8863B ΔE 0.022
- Dusty Orange #F0833A ΔE 0.029
- Pumpkin #E17701 ΔE 0.036
- Orange Wheel #F77F00 ΔE 0.036
- Peru #CD853F ΔE 0.041
- Pumpkin Orange #FB7D07 ΔE 0.043
- Faded Orange #F0944D ΔE 0.045
- Dark Orange #FF8C00 ΔE 0.052
Use #E38728 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.