#7C100E
Closest named color: Maroon (#800000). oklch(37.8% 0.142 28.1), rgb(124, 16, 14).
Aa
White text reads best on this color (10.83:1).
About this color
#7C100E is a dark, vivid red. In OKLCH its lightness is 38%, its chroma 0.142 and its hue 28°. Its hue sits on the warm side of the wheel. The nearest named color is Maroon (#800000), ΔE 0.013 away. White text reads best on it, at 10.83:1.
| Hue family | Reds |
| Lightness | dark (38%) |
| Chroma | vivid (0.142) |
| Temperature | warm |
| Nearest name | Maroon (#800000) |
| Black text | 1.93:1 |
| White text | 10.83:1 |
Values
| HEX | #7C100E |
| RGB | rgb(124, 16, 14) |
| HSL | hsl(1, 80%, 27%) |
| OKLCH | oklch(37.8% 0.142 28.1) |
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 #7C100E | 10.83:1 | AAA | Lc -97.5 | Preferred for body text |
| Black text on #7C100E | 1.93:1 | Fails | Lc 10.5 | Not readable |
| #7C100E text on white | 10.83:1 | AAA | Lc 93.4 | Preferred for body text |
| #7C100E text on black | 1.93:1 | Fails | Lc -9.1 | 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 900.
-
Step 50
50
#FFF2F0
oklch(97.1% 0.014 28)
-
Step 100
100
#FEE3DF
oklch(93.7% 0.03 27.8)
-
Step 200
200
#FECBC4
oklch(88.5% 0.059 27.4)
-
Step 300
300
#FEA69A
oklch(80.9% 0.106 28.1)
-
Step 400
400
#F87062
oklch(70.7% 0.17 28.1)
-
Step 500
500
#F13D34
oklch(63.2% 0.217 28.1)
-
Step 600
600
#D9000E
oklch(55.6% 0.227 28.1)
-
Step 700
700
#B8000A
oklch(49.2% 0.201 28.1)
-
Step 800
800
#980007
oklch(42.7% 0.175 28)
-
Step 900
900 (this color)
#7C100E
oklch(37.8% 0.142 28.1)
-
Step 950
950
#490E0A
oklch(27% 0.089 28.5)
#7C100E 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) | #352E0C | 0.153 |
| Deuteranopia (no green cones) | #4F4507 | 0.138 |
| Tritanopia (no blue cones) | #890012 | 0.028 |
| Achromatopsia (no color) | #3D3D3D | 0.143 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #7C100E
#7C100E
oklch(37.8% 0.142 28.1)
- #004B54
#004B54
oklch(37.8% 0.065 208.5)
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 #7C100E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Maroon #800000 ΔE 0.013
- Blood #770001 ΔE 0.021
- Wine Red #7B0323 ΔE 0.030
- Dark Red #8B0000 ΔE 0.032
- Reddy Brown #6E1005 ΔE 0.033
- Chestnut #742802 ΔE 0.041
- Bordeaux #7B002C ΔE 0.044
- Brick Red #8F1402 ΔE 0.044
Use #7C100E 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.