#ED5F33
Closest named color: Orange Pant (#FB5607). oklch(66.2% 0.185 37.3), rgb(237, 95, 51).
Aa
Black text reads best on this color (6.28:1).
About this color
#ED5F33 is a medium-light, vivid red. In OKLCH its lightness is 66%, its chroma 0.185 and its hue 37°. Its hue sits on the warm side of the wheel. The nearest named color is Orange Pant (#FB5607), ΔE 0.030 away. Black text reads best on it, at 6.28:1.
| Hue family | Reds |
| Lightness | medium-light (66%) |
| Chroma | vivid (0.185) |
| Temperature | warm |
| Nearest name | Orange Pant (#FB5607) |
| Black text | 6.28:1 |
| White text | 3.34:1 |
Values
| HEX | #ED5F33 |
| RGB | rgb(237, 95, 51) |
| HSL | hsl(14, 84%, 56%) |
| OKLCH | oklch(66.2% 0.185 37.3) |
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 #ED5F33 | 3.34:1 | AA large text | Lc -65.4 | Content text, not long reading |
| Black text on #ED5F33 | 6.28:1 | AA | Lc 44.1 | Non-text elements, placeholder text |
| #ED5F33 text on white | 3.34:1 | AA large text | Lc 60.0 | Large or bold text, headings |
| #ED5F33 text on black | 6.28:1 | AA | Lc -41.8 | 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
#FBE4DE
oklch(93.6% 0.027 35)
-
Step 200
200
#F8CEC2
oklch(88.4% 0.05 36.5)
-
Step 300
300
#F4AC97
oklch(80.8% 0.09 36.9)
-
Step 400
400
#EC7D5C
oklch(70.8% 0.145 37.4)
-
Step 500
500 (this color)
#ED5F33
oklch(66.2% 0.185 37.3)
-
Step 600
600
#C73B00
oklch(55.5% 0.185 37.2)
-
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
#742105
oklch(37.7% 0.121 36.9)
-
Step 950
950
#441507
oklch(26.9% 0.076 37)
#ED5F33 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) | #87792D | 0.185 |
| Deuteranopia (no green cones) | #AA982E | 0.168 |
| Tritanopia (no blue cones) | #FF3C56 | 0.077 |
| Achromatopsia (no color) | #8C8C8C | 0.186 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #ED5F33
#ED5F33
oklch(66.2% 0.185 37.3)
- #00A4C2
#00A4C2
oklch(66.3% 0.118 217)
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 #ED5F33, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Orange Pant #FB5607 ΔE 0.030
- Burnt Sienna #E76F51 ΔE 0.034
- Bright Orange #FF5B00 ΔE 0.036
- Blood Orange #FE4B03 ΔE 0.039
- Tomato #FF6347 ΔE 0.040
- Orange Red #FF4500 ΔE 0.045
- Orangey Red #FA4224 ΔE 0.045
- Orangered #FE420F ΔE 0.047
Use #ED5F33 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.