#FF1F56
Closest named color: Red Pink (#FA2A55). oklch(64.3% 0.246 16.4), rgb(255, 31, 86).
Aa
Black text reads best on this color (5.58:1).
About this color
#FF1F56 is a medium-light, vivid red. In OKLCH its lightness is 64%, its chroma 0.246 and its hue 16°. Its hue sits on the warm side of the wheel. The nearest named color is Red Pink (#FA2A55), ΔE 0.011 away. Black text reads best on it, at 5.58:1.
| Hue family | Reds |
| Lightness | medium-light (64%) |
| Chroma | vivid (0.246) |
| Temperature | warm |
| Nearest name | Red Pink (#FA2A55) |
| Black text | 5.58:1 |
| White text | 3.76:1 |
Values
| HEX | #FF1F56 |
| RGB | rgb(255, 31, 86) |
| HSL | hsl(345, 100%, 56%) |
| OKLCH | oklch(64.3% 0.246 16.4) |
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 #FF1F56 | 3.76:1 | AA large text | Lc -68.4 | Content text, not long reading |
| Black text on #FF1F56 | 5.58:1 | AA | Lc 41.2 | Non-text elements, placeholder text |
| #FF1F56 text on white | 3.76:1 | AA large text | Lc 62.9 | Content text, not long reading |
| #FF1F56 text on black | 5.58:1 | AA | Lc -38.8 | 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
#FFF2F2
oklch(97.1% 0.014 17.4)
-
Step 100
100
#FFE2E2
oklch(93.6% 0.032 17.7)
-
Step 200
200
#FFCACB
oklch(88.6% 0.06 17.1)
-
Step 300
300
#FFA3A8
oklch(80.8% 0.109 16.2)
-
Step 400
400
#FF6577
oklch(70.7% 0.187 16.3)
-
Step 500
500 (this color)
#FF1F56
oklch(64.3% 0.246 16.4)
-
Step 600
600
#D60043
oklch(55.6% 0.223 16.4)
-
Step 700
700
#B50037
oklch(49.1% 0.196 16.5)
-
Step 800
800
#96002C
oklch(42.7% 0.171 16.5)
-
Step 900
900
#7E0024
oklch(37.7% 0.151 16.3)
-
Step 950
950
#4C0414
oklch(26.9% 0.102 16.2)
#FF1F56 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) | #6B6756 | 0.275 |
| Deuteranopia (no green cones) | #A1934F | 0.250 |
| Tritanopia (no blue cones) | #FF003A | 0.029 |
| Achromatopsia (no color) | #848484 | 0.247 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #FF1F56
#FF1F56
oklch(64.3% 0.246 16.4)
- #00A1A3
#00A1A3
oklch(64.3% 0.109 196.3)
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 #FF1F56, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Red Pink #FA2A55 ΔE 0.011
- Pinky Red #FC2647 ΔE 0.020
- Strawberry #FB2943 ΔE 0.026
- Pink Red #F5054F ΔE 0.026
- Neon Red #FF073A ΔE 0.029
- Rose #FF006E ΔE 0.038
- Watermelon #FD4659 ΔE 0.038
- Red Pantone #EF233C ΔE 0.043
Use #FF1F56 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.