#E06039
Closest named color: Burnt Sienna (#E76F51). oklch(64.4% 0.169 37.4), rgb(224, 96, 57).
Aa
Black text reads best on this color (5.90:1).
About this color
#E06039 is a medium-light, vivid red. In OKLCH its lightness is 64%, its chroma 0.169 and its hue 37°. Its hue sits on the warm side of the wheel. The nearest named color is Burnt Sienna (#E76F51), ΔE 0.037 away. Black text reads best on it, at 5.90:1.
| Hue family | Reds |
| Lightness | medium-light (64%) |
| Chroma | vivid (0.169) |
| Temperature | warm |
| Nearest name | Burnt Sienna (#E76F51) |
| Black text | 5.90:1 |
| White text | 3.55:1 |
Values
| HEX | #E06039 |
| RGB | rgb(224, 96, 57) |
| HSL | hsl(14, 73%, 55%) |
| OKLCH | oklch(64.4% 0.169 37.4) |
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 #E06039 | 3.55:1 | AA large text | Lc -67.9 | Content text, not long reading |
| Black text on #E06039 | 5.90:1 | AA | Lc 41.7 | Non-text elements, placeholder text |
| #E06039 text on white | 3.55:1 | AA large text | Lc 62.4 | Content text, not long reading |
| #E06039 text on black | 5.90:1 | AA | Lc -39.3 | Non-text elements, placeholder text |
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 500.
-
Step 50
50
#FDF3F0
oklch(97.1% 0.012 37.4)
-
Step 100
100
#F9E5DF
oklch(93.6% 0.023 37.4)
-
Step 200
200
#F5CFC4
oklch(88.4% 0.046 36.7)
-
Step 300
300
#F0AE9B
oklch(80.8% 0.082 36.7)
-
Step 400
400
#E68163
oklch(70.8% 0.132 37.4)
-
Step 500
500 (this color)
#E06039
oklch(64.4% 0.169 37.4)
-
Step 600
600
#C73C02
oklch(55.6% 0.184 37.3)
-
Step 700
700
#A93100
oklch(49.2% 0.163 37.3)
-
Step 800
800
#8B2700
oklch(42.7% 0.141 37.5)
-
Step 900
900
#70260E
oklch(37.7% 0.11 37.4)
-
Step 950
950
#42170B
oklch(26.9% 0.07 36.4)
#E06039 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) | #837634 | 0.168 |
| Deuteranopia (no green cones) | #A39235 | 0.153 |
| Tritanopia (no blue cones) | #F64358 | 0.075 |
| Achromatopsia (no color) | #888888 | 0.170 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #E06039
#E06039
oklch(64.4% 0.169 37.4)
- #009EBB
#009EBB
oklch(64.5% 0.115 217)
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 #E06039, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Burnt Sienna #E76F51 ΔE 0.037
- Terracota #CB6843 ΔE 0.039
- Terracotta #CA6641 ΔE 0.040
- Chocolate #D2691E ΔE 0.040
- Pale Red #D9544D ΔE 0.041
- Deep Orange #DC4D01 ΔE 0.041
- Pastel Red #DB5856 ΔE 0.042
- Terra Cotta #C9643B ΔE 0.042
Use #E06039 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.