#E7704E
Closest named color: Burnt Sienna (#E76F51). oklch(67.9% 0.156 36.8), rgb(231, 112, 78).
Aa
Black text reads best on this color (6.82:1).
About this color
#E7704E is a medium-light, vivid red. In OKLCH its lightness is 68%, its chroma 0.156 and its hue 37°. Its hue sits on the warm side of the wheel. The nearest named color is Burnt Sienna (#E76F51), ΔE 0.005 away. Black text reads best on it, at 6.82:1.
| Hue family | Reds |
| Lightness | medium-light (68%) |
| Chroma | vivid (0.156) |
| Temperature | warm |
| Nearest name | Burnt Sienna (#E76F51) |
| Black text | 6.82:1 |
| White text | 3.07:1 |
Values
| HEX | #E7704E |
| RGB | rgb(231, 112, 78) |
| HSL | hsl(13, 76%, 61%) |
| OKLCH | oklch(67.9% 0.156 36.8) |
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 #E7704E | 3.07:1 | AA large text | Lc -62.5 | Content text, not long reading |
| Black text on #E7704E | 6.82:1 | AA | Lc 46.9 | Large or bold text, headings |
| #E7704E text on white | 3.07:1 | AA large text | Lc 57.1 | Large or bold text, headings |
| #E7704E text on black | 6.82:1 | AA | Lc -44.7 | 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 400.
-
Step 50
50
#FEF3EF
oklch(97.2% 0.013 41.2)
-
Step 100
100
#FCE4DD
oklch(93.6% 0.028 36.9)
-
Step 200
200
#FACDC0
oklch(88.4% 0.054 36.7)
-
Step 300
300
#F8AA94
oklch(80.8% 0.098 36.4)
-
Step 400
400 (this color)
#E7704E
oklch(67.9% 0.156 36.8)
-
Step 500
500
#E84D1A
oklch(63.1% 0.2 36.7)
-
Step 600
600
#C83A00
oklch(55.6% 0.186 36.9)
-
Step 700
700
#A92F00
oklch(49% 0.165 36.7)
-
Step 800
800
#8C2600
oklch(42.7% 0.143 37)
-
Step 900
900
#761E00
oklch(37.7% 0.127 36.7)
-
Step 950
950
#461304
oklch(27% 0.082 37.1)
#E7704E 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) | #8F834A | 0.154 |
| Deuteranopia (no green cones) | #AD9D4C | 0.141 |
| Tritanopia (no blue cones) | #FC5968 | 0.069 |
| Achromatopsia (no color) | #939393 | 0.157 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #E7704E
#E7704E
oklch(67.9% 0.156 36.8)
- #00AAC8
#00AAC8
oklch(68% 0.121 216.3)
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 #E7704E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Burnt Sienna #E76F51 ΔE 0.005
- Dark Peach #DE7E5D ΔE 0.031
- Orange Pink #FF6F52 ΔE 0.044
- Pinkish Orange #FF724C ΔE 0.044
- Tomato #FF6347 ΔE 0.045
- Melon #FF7855 ΔE 0.049
- Pumpkin #E17701 ΔE 0.055
- Dusty Orange #F0833A ΔE 0.055
Use #E7704E 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.