#F03E30
Closest named color: Vermillion (#F4320C). oklch(63.1% 0.216 29.2), rgb(240, 62, 48).
Aa
Black text reads best on this color (5.43:1).
About this color
#F03E30 is a medium-light, vivid red. In OKLCH its lightness is 63%, its chroma 0.216 and its hue 29°. Its hue sits on the warm side of the wheel. The nearest named color is Vermillion (#F4320C), ΔE 0.020 away. Black text reads best on it, at 5.43:1.
| Hue family | Reds |
| Lightness | medium-light (63%) |
| Chroma | vivid (0.216) |
| Temperature | warm |
| Nearest name | Vermillion (#F4320C) |
| Black text | 5.43:1 |
| White text | 3.86:1 |
Values
| HEX | #F03E30 |
| RGB | rgb(240, 62, 48) |
| HSL | hsl(4, 86%, 56%) |
| OKLCH | oklch(63.1% 0.216 29.2) |
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 #F03E30 | 3.86:1 | AA large text | Lc -70.1 | Content text, not long reading |
| Black text on #F03E30 | 5.43:1 | AA | Lc 39.5 | Non-text elements, placeholder text |
| #F03E30 text on white | 3.86:1 | AA large text | Lc 64.6 | Content text, not long reading |
| #F03E30 text on black | 5.43:1 | AA | Lc -37.1 | 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
#FFF2F0
oklch(97.1% 0.014 28)
-
Step 100
100
#FEE3DE
oklch(93.6% 0.031 30.2)
-
Step 200
200
#FECBC3
oklch(88.5% 0.059 28.6)
-
Step 300
300
#FEA699
oklch(80.9% 0.107 28.8)
-
Step 400
400
#F87160
oklch(70.8% 0.169 29.2)
-
Step 500
500 (this color)
#F03E30
oklch(63.1% 0.216 29.2)
-
Step 600
600
#D90001
oklch(55.6% 0.228 29.2)
-
Step 700
700
#B80000
oklch(49.1% 0.202 29.2)
-
Step 800
800
#980000
oklch(42.7% 0.175 29.2)
-
Step 900
900
#7C110B
oklch(37.8% 0.141 29.1)
-
Step 950
950
#490E09
oklch(27% 0.09 29.2)
#F03E30 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) | #75692C | 0.231 |
| Deuteranopia (no green cones) | #A19027 | 0.211 |
| Tritanopia (no blue cones) | #FF003D | 0.049 |
| Achromatopsia (no color) | #828282 | 0.218 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #F03E30
#F03E30
oklch(63.1% 0.216 29.2)
- #009BAD
#009BAD
oklch(63.1% 0.109 209.2)
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 #F03E30, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Vermillion #F4320C ΔE 0.020
- Orangey Red #FA4224 ΔE 0.024
- Tomato Red #EC2D01 ΔE 0.028
- Red Orange #FD3C06 ΔE 0.031
- Imperial Red #E63946 ΔE 0.033
- Orangered #FE420F ΔE 0.034
- Red Pantone #EF233C ΔE 0.035
- Strawberry #FB2943 ΔE 0.036
Use #F03E30 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.