#F36B58
Closest named color: Burnt Sienna (#E76F51). oklch(69.1% 0.171 30.1), rgb(243, 107, 88).
Aa
Black text reads best on this color (7.05:1).
About this color
#F36B58 is a medium-light, vivid red. In OKLCH its lightness is 69%, its chroma 0.171 and its hue 30°. Its hue sits on the warm side of the wheel. The nearest named color is Burnt Sienna (#E76F51), ΔE 0.025 away. Black text reads best on it, at 7.05:1.
| Hue family | Reds |
| Lightness | medium-light (69%) |
| Chroma | vivid (0.171) |
| Temperature | warm |
| Nearest name | Burnt Sienna (#E76F51) |
| Black text | 7.05:1 |
| White text | 2.97:1 |
Values
| HEX | #F36B58 |
| RGB | rgb(243, 107, 88) |
| HSL | hsl(7, 87%, 65%) |
| OKLCH | oklch(69.1% 0.171 30.1) |
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 #F36B58 | 2.97:1 | Fails | Lc -61.0 | Content text, not long reading |
| Black text on #F36B58 | 7.05:1 | AAA | Lc 48.4 | Large or bold text, headings |
| #F36B58 text on white | 2.97:1 | Fails | Lc 55.7 | Large or bold text, headings |
| #F36B58 text on black | 7.05:1 | AAA | Lc -46.1 | 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
#FFF2F0
oklch(97.1% 0.014 28)
-
Step 100
100
#FEE3DE
oklch(93.6% 0.031 30.2)
-
Step 200
200
#FECBC2
oklch(88.4% 0.06 29.9)
-
Step 300
300
#FEA697
oklch(80.8% 0.107 30.1)
-
Step 400
400 (this color)
#F36B58
oklch(69.1% 0.171 30.1)
-
Step 500
500
#F13D2A
oklch(63.1% 0.219 30.2)
-
Step 600
600
#D71100
oklch(55.6% 0.223 30.1)
-
Step 700
700
#B60D00
oklch(49.1% 0.196 30.1)
-
Step 800
800
#970900
oklch(42.8% 0.171 30.1)
-
Step 900
900
#7C1006
oklch(37.7% 0.143 30.2)
-
Step 950
950
#490E07
oklch(27% 0.09 30.6)
#F36B58 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) | #8E8356 | 0.177 |
| Deuteranopia (no green cones) | #B0A155 | 0.164 |
| Tritanopia (no blue cones) | #FF5067 | 0.058 |
| Achromatopsia (no color) | #959595 | 0.173 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #F36B58
#F36B58
oklch(69.1% 0.171 30.1)
- #00AFC4
#00AFC4
oklch(69.1% 0.119 209.8)
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 #F36B58, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Burnt Sienna #E76F51 ΔE 0.025
- Tomato #FF6347 ΔE 0.026
- Orange Pink #FF6F52 ΔE 0.026
- Coral Pink #FF6163 ΔE 0.032
- Pinkish Orange #FF724C ΔE 0.032
- Grapefruit #FD5956 ΔE 0.034
- Melon #FF7855 ΔE 0.038
- Salmon #FA8072 ΔE 0.049
Use #F36B58 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.