#FC5F34
Closest named color: Tomato (#FF6347). oklch(68.5% 0.2 35.9), rgb(252, 95, 52).
Aa
Black text reads best on this color (6.82:1).
About this color
#FC5F34 is a medium-light, vivid red. In OKLCH its lightness is 68%, its chroma 0.200 and its hue 36°. Its hue sits on the warm side of the wheel. The nearest named color is Tomato (#FF6347), ΔE 0.017 away. Black text reads best on it, at 6.82:1.
| Hue family | Reds |
| Lightness | medium-light (68%) |
| Chroma | vivid (0.200) |
| Temperature | warm |
| Nearest name | Tomato (#FF6347) |
| Black text | 6.82:1 |
| White text | 3.07:1 |
Values
| HEX | #FC5F34 |
| RGB | rgb(252, 95, 52) |
| HSL | hsl(13, 97%, 60%) |
| OKLCH | oklch(68.5% 0.2 35.9) |
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 #FC5F34 | 3.07:1 | AA large text | Lc -62.0 | Content text, not long reading |
| Black text on #FC5F34 | 6.82:1 | AA | Lc 47.4 | Large or bold text, headings |
| #FC5F34 text on white | 3.07:1 | AA large text | Lc 56.7 | Large or bold text, headings |
| #FC5F34 text on black | 6.82:1 | AA | Lc -45.1 | 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
#FFF2EF
oklch(97.1% 0.015 33.1)
-
Step 100
100
#FFE3DB
oklch(93.7% 0.033 36.5)
-
Step 200
200
#FFCBBD
oklch(88.4% 0.063 35.5)
-
Step 300
300
#FFA78F
oklch(81% 0.11 36)
-
Step 400
400 (this color)
#FC5F34
oklch(68.5% 0.2 35.9)
-
Step 500
500
#EF4200
oklch(63% 0.217 35.8)
-
Step 600
600
#CA3700
oklch(55.6% 0.191 36)
-
Step 700
700
#AB2D00
oklch(49.1% 0.169 35.9)
-
Step 800
800
#8D2300
oklch(42.6% 0.147 35.8)
-
Step 900
900
#771C00
oklch(37.7% 0.13 35.8)
-
Step 950
950
#4A0E00
oklch(27.1% 0.093 35.9)
#FC5F34 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) | #8C7D2E | 0.203 |
| Deuteranopia (no green cones) | #B3A02D | 0.185 |
| Tritanopia (no blue cones) | #FF3556 | 0.079 |
| Achromatopsia (no color) | #939393 | 0.201 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #FC5F34
#FC5F34
oklch(68.5% 0.2 35.9)
- #00ACC9
#00ACC9
oklch(68.5% 0.121 215.5)
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 #FC5F34, closest first.
No curated palette has a color within ΔE 0.04 of #FC5F34.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Tomato #FF6347 ΔE 0.017
- Bright Orange #FF5B00 ΔE 0.021
- Orange Pant #FB5607 ΔE 0.022
- Blood Orange #FE4B03 ΔE 0.032
- Orange Pink #FF6F52 ΔE 0.035
- Pinkish Orange #FF724C ΔE 0.037
- Grapefruit #FD5956 ΔE 0.038
- Orange Red #FF4500 ΔE 0.038
Use #FC5F34 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.