#F03D3E
Closest named color: Imperial Red (#E63946). oklch(63.2% 0.215 25.7), rgb(240, 61, 62).
Aa
Black text reads best on this color (5.44:1).
About this color
#F03D3E is a medium-light, vivid red. In OKLCH its lightness is 63%, its chroma 0.215 and its hue 26°. Its hue sits on the warm side of the wheel. The nearest named color is Imperial Red (#E63946), ΔE 0.024 away. Black text reads best on it, at 5.44:1.
| Hue family | Reds |
| Lightness | medium-light (63%) |
| Chroma | vivid (0.215) |
| Temperature | warm |
| Nearest name | Imperial Red (#E63946) |
| Black text | 5.44:1 |
| White text | 3.85:1 |
Values
| HEX | #F03D3E |
| RGB | rgb(240, 61, 62) |
| HSL | hsl(360, 86%, 59%) |
| OKLCH | oklch(63.2% 0.215 25.7) |
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 #F03D3E | 3.85:1 | AA large text | Lc -70.0 | Content text, not long reading |
| Black text on #F03D3E | 5.44:1 | AA | Lc 39.5 | Non-text elements, placeholder text |
| #F03D3E text on white | 3.85:1 | AA large text | Lc 64.5 | Content text, not long reading |
| #F03D3E text on black | 5.44:1 | 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
#FFF2F1
oklch(97.1% 0.014 22.8)
-
Step 100
100
#FEE3DF
oklch(93.7% 0.03 27.8)
-
Step 200
200
#FECBC5
oklch(88.5% 0.059 26.1)
-
Step 300
300
#FDA69D
oklch(80.9% 0.105 26.1)
-
Step 400
400
#F87068
oklch(70.8% 0.168 25.7)
-
Step 500
500 (this color)
#F03D3E
oklch(63.2% 0.215 25.7)
-
Step 600
600
#D80020
oklch(55.6% 0.226 25.6)
-
Step 700
700
#B70019
oklch(49.1% 0.199 25.7)
-
Step 800
800
#980013
oklch(42.8% 0.174 25.6)
-
Step 900
900
#7B1015
oklch(37.6% 0.14 25.5)
-
Step 950
950
#490E0D
oklch(27.1% 0.089 26.2)
#F03D3E 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) | #73693C | 0.233 |
| Deuteranopia (no green cones) | #A09037 | 0.213 |
| Tritanopia (no blue cones) | #FF0040 | 0.044 |
| Achromatopsia (no color) | #828282 | 0.217 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #F03D3E
#F03D3E
oklch(63.2% 0.215 25.7)
- #009CA9
#009CA9
oklch(63.2% 0.108 205.2)
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 #F03D3E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Imperial Red #E63946 ΔE 0.024
- Strawberry #FB2943 ΔE 0.027
- Red Pantone #EF233C ΔE 0.028
- Vermillion #F4320C ΔE 0.030
- Orangey Red #FA4224 ΔE 0.032
- Pinky Red #FC2647 ΔE 0.032
- Light Red #FF474C ΔE 0.036
- Tomato Red #EC2D01 ΔE 0.037
Use #F03D3E 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.