#CB1026
Closest named color: Cherry (#CF0234). oklch(53.5% 0.21 24.6), rgb(203, 16, 38).
Aa
White text reads best on this color (5.76:1).
About this color
#CB1026 is a medium-dark, vivid red. In OKLCH its lightness is 54%, its chroma 0.210 and its hue 25°. Its hue sits on the warm side of the wheel. The nearest named color is Cherry (#CF0234), ΔE 0.018 away. White text reads best on it, at 5.76:1.
| Hue family | Reds |
| Lightness | medium-dark (54%) |
| Chroma | vivid (0.210) |
| Temperature | warm |
| Nearest name | Cherry (#CF0234) |
| Black text | 3.64:1 |
| White text | 5.76:1 |
Values
| HEX | #CB1026 |
| RGB | rgb(203, 16, 38) |
| HSL | hsl(353, 85%, 43%) |
| OKLCH | oklch(53.5% 0.21 24.6) |
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 #CB1026 | 5.76:1 | AA | Lc -81.8 | Fine for body text |
| Black text on #CB1026 | 3.64:1 | AA large text | Lc 27.6 | Dividers and decoration only |
| #CB1026 text on white | 5.76:1 | AA | Lc 76.5 | Fine for body text |
| #CB1026 text on black | 3.64:1 | AA large text | Lc -25.2 | Dividers and decoration only |
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 600.
-
Step 50
50
#FEF2F1
oklch(97% 0.013 23.2)
-
Step 100
100
#FCE3E1
oklch(93.6% 0.028 23.2)
-
Step 200
200
#FACCC8
oklch(88.4% 0.053 24)
-
Step 300
300
#F8A9A2
oklch(80.9% 0.094 25)
-
Step 400
400
#F07670
oklch(70.6% 0.152 24.5)
-
Step 500
500
#E74A4A
oklch(63% 0.194 24.6)
-
Step 600
600 (this color)
#CB1026
oklch(53.5% 0.21 24.6)
-
Step 700
700
#B6071F
oklch(49.1% 0.196 24.7)
-
Step 800
800
#94111C
oklch(42.8% 0.163 24.6)
-
Step 900
900
#761A1D
oklch(37.6% 0.126 24.2)
-
Step 950
950
#461211
oklch(27% 0.08 25.2)
#CB1026 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) | #564D24 | 0.232 |
| Deuteranopia (no green cones) | #81731C | 0.210 |
| Tritanopia (no blue cones) | #E0001D | 0.042 |
| Achromatopsia (no color) | #666666 | 0.212 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #CB1026
#CB1026
oklch(53.5% 0.21 24.6)
- #007C86
#007C86
oklch(53.5% 0.091 204.7)
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 #CB1026, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cherry #CF0234 ΔE 0.018
- Lipstick Red #C0022F ΔE 0.028
- Scarlet #BE0119 ΔE 0.031
- Ruby #CA0147 ΔE 0.041
- Rose Red #BE013C ΔE 0.041
- Crimson #DC143C ΔE 0.041
- Lipstick #D5174E ΔE 0.049
- Firebrick #B22222 ΔE 0.050
Use #CB1026 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.