#7F180B
Closest named color: Maroon (#800000). oklch(38.9% 0.14 30.9), rgb(127, 24, 11).
Aa
White text reads best on this color (10.30:1).
About this color
#7F180B is a dark, moderately saturated red. In OKLCH its lightness is 39%, its chroma 0.140 and its hue 31°. Its hue sits on the warm side of the wheel. The nearest named color is Maroon (#800000), ΔE 0.020 away. White text reads best on it, at 10.30:1.
| Hue family | Reds |
| Lightness | dark (39%) |
| Chroma | moderately saturated (0.140) |
| Temperature | warm |
| Nearest name | Maroon (#800000) |
| Black text | 2.03:1 |
| White text | 10.30:1 |
Values
| HEX | #7F180B |
| RGB | rgb(127, 24, 11) |
| HSL | hsl(7, 84%, 27%) |
| OKLCH | oklch(38.9% 0.14 30.9) |
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 #7F180B | 10.30:1 | AAA | Lc -96.7 | Preferred for body text |
| Black text on #7F180B | 2.03:1 | Fails | Lc 11.5 | Not readable |
| #7F180B text on white | 10.30:1 | AAA | Lc 92.5 | Preferred for body text |
| #7F180B text on black | 2.03:1 | Fails | Lc -10.0 | 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 900.
-
Step 50
50
#FFF2F0
oklch(97.1% 0.014 28)
-
Step 100
100
#FEE3DE
oklch(93.6% 0.031 30.2)
-
Step 200
200
#FDCCC2
oklch(88.5% 0.058 31.6)
-
Step 300
300
#FDA797
oklch(80.9% 0.105 31)
-
Step 400
400
#F7725D
oklch(70.7% 0.167 30.8)
-
Step 500
500
#EF412A
oklch(63.1% 0.214 31)
-
Step 600
600
#D51B00
oklch(55.6% 0.217 30.9)
-
Step 700
700
#B41500
oklch(49.1% 0.192 30.9)
-
Step 800
800
#950F00
oklch(42.7% 0.167 30.8)
-
Step 900
900 (this color)
#7F180B
oklch(38.9% 0.14 30.9)
-
Step 950
950
#490F07
oklch(27.1% 0.089 31.3)
#7F180B 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) | #393207 | 0.150 |
| Deuteranopia (no green cones) | #524904 | 0.136 |
| Tritanopia (no blue cones) | #8D0017 | 0.035 |
| Achromatopsia (no color) | #404040 | 0.141 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #7F180B
#7F180B
oklch(38.9% 0.14 30.9)
- #004E59
#004E59
oklch(38.9% 0.067 210.9)
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 #7F180B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Maroon #800000 ΔE 0.020
- Dark Red #8B0000 ΔE 0.027
- Blood #770001 ΔE 0.033
- Chestnut #742802 ΔE 0.034
- Brick Red #8F1402 ΔE 0.034
- Wine Red #7B0323 ΔE 0.040
- Reddy Brown #6E1005 ΔE 0.042
- Red Brown #8B2E16 ΔE 0.049
Use #7F180B 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.