#970D04
Closest named color: Blood Red (#980002). oklch(43% 0.169 29.8), rgb(151, 13, 4).
Aa
White text reads best on this color (8.84:1).
About this color
#970D04 is a dark, vivid red. In OKLCH its lightness is 43%, its chroma 0.169 and its hue 30°. Its hue sits on the warm side of the wheel. The nearest named color is Blood Red (#980002), ΔE 0.007 away. White text reads best on it, at 8.84:1.
| Hue family | Reds |
| Lightness | dark (43%) |
| Chroma | vivid (0.169) |
| Temperature | warm |
| Nearest name | Blood Red (#980002) |
| Black text | 2.37:1 |
| White text | 8.84:1 |
Values
| HEX | #970D04 |
| RGB | rgb(151, 13, 4) |
| HSL | hsl(4, 95%, 30%) |
| OKLCH | oklch(43% 0.169 29.8) |
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 #970D04 | 8.84:1 | AAA | Lc -92.8 | Preferred for body text |
| Black text on #970D04 | 2.37:1 | Fails | Lc 15.9 | Dividers and decoration only |
| #970D04 text on white | 8.84:1 | AAA | Lc 88.1 | Fine for body text |
| #970D04 text on black | 2.37:1 | Fails | Lc -14.0 | Not readable |
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 800.
-
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
#EA4836
oklch(63.1% 0.202 30)
-
Step 600
600
#D61607
oklch(55.6% 0.22 29.9)
-
Step 700
700
#B60900
oklch(49% 0.198 29.8)
-
Step 800
800 (this color)
#970D04
oklch(43% 0.169 29.8)
-
Step 900
900
#78180F
oklch(37.6% 0.132 29.9)
-
Step 950
950
#47110B
oklch(27% 0.084 29.8)
#970D04 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) | #403700 | 0.184 |
| Deuteranopia (no green cones) | #605400 | 0.163 |
| Tritanopia (no blue cones) | #A7000F | 0.034 |
| Achromatopsia (no color) | #4A4A4A | 0.171 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #970D04
#970D04
oklch(43% 0.169 29.8)
- #005A66
#005A66
oklch(42.9% 0.074 210.4)
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 #970D04, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Blood Red #980002 ΔE 0.007
- Deep Red #9A0200 ΔE 0.007
- Brick Red #8F1402 ΔE 0.017
- Carmine #9D0216 ΔE 0.018
- Dark Red #8B0000 ΔE 0.031
- Auburn #9B2226 ΔE 0.031
- Burnt Red #9F2305 ΔE 0.032
- Brown Red #922B05 ΔE 0.035
Use #970D04 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.