#DE2312
Closest named color: Tomato Red (#EC2D01). oklch(57.8% 0.22 30.1), rgb(222, 35, 18).
Aa
White text reads best on this color (4.82:1).
About this color
#DE2312 is a medium-dark, vivid red. In OKLCH its lightness is 58%, its chroma 0.220 and its hue 30°. Its hue sits on the warm side of the wheel. The nearest named color is Tomato Red (#EC2D01), ΔE 0.033 away. White text reads best on it, at 4.82:1.
| Hue family | Reds |
| Lightness | medium-dark (58%) |
| Chroma | vivid (0.220) |
| Temperature | warm |
| Nearest name | Tomato Red (#EC2D01) |
| Black text | 4.35:1 |
| White text | 4.82:1 |
Values
| HEX | #DE2312 |
| RGB | rgb(222, 35, 18) |
| HSL | hsl(5, 85%, 47%) |
| OKLCH | oklch(57.8% 0.22 30.1) |
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 #DE2312 | 4.82:1 | AA | Lc -76.8 | Fine for body text |
| Black text on #DE2312 | 4.35:1 | AA large text | Lc 32.7 | Non-text elements, placeholder text |
| #DE2312 text on white | 4.82:1 | AA | Lc 71.4 | Content text, not long reading |
| #DE2312 text on black | 4.35:1 | AA large text | Lc -30.3 | 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 600.
-
Step 50
50
#FEF2F0
oklch(97% 0.013 28.9)
-
Step 100
100
#FDE3DF
oklch(93.6% 0.029 28.1)
-
Step 200
200
#FCCCC4
oklch(88.5% 0.056 29.2)
-
Step 300
300
#FAA89B
oklch(80.8% 0.099 29.3)
-
Step 400
400
#F37563
oklch(70.7% 0.159 29.9)
-
Step 500
500
#EB4735
oklch(63.1% 0.203 30)
-
Step 600
600 (this color)
#DE2312
oklch(57.8% 0.22 30.1)
-
Step 700
700
#B60D00
oklch(49.1% 0.196 30.1)
-
Step 800
800
#960B01
oklch(42.7% 0.169 30.2)
-
Step 900
900
#78180F
oklch(37.6% 0.132 29.9)
-
Step 950
950
#47110B
oklch(27% 0.084 29.8)
#DE2312 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) | #645809 | 0.239 |
| Deuteranopia (no green cones) | #918000 | 0.213 |
| Tritanopia (no blue cones) | #F50023 | 0.046 |
| Achromatopsia (no color) | #727272 | 0.222 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #DE2312
#DE2312
oklch(57.8% 0.22 30.1)
- #00899A
#00899A
oklch(57.7% 0.1 210)
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 #DE2312, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Tomato Red #EC2D01 ΔE 0.033
- Crimson #DC143C ΔE 0.039
- Red Pantone #EF233C ΔE 0.047
- Imperial Red #E63946 ΔE 0.047
- Vermillion #F4320C ΔE 0.051
- Cherry Red #F7022A ΔE 0.052
- Cherry #CF0234 ΔE 0.052
- Deep Orange #DC4D01 ΔE 0.057
Use #DE2312 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.