#631514
Closest named color: Reddy Brown (#6E1005). oklch(33.2% 0.111 26.2), rgb(99, 21, 20).
Aa
White text reads best on this color (12.74:1).
About this color
#631514 is a dark, moderately saturated red. In OKLCH its lightness is 33%, its chroma 0.111 and its hue 26°. Its hue sits on the warm side of the wheel. The nearest named color is Reddy Brown (#6E1005), ΔE 0.026 away. White text reads best on it, at 12.74:1.
| Hue family | Reds |
| Lightness | dark (33%) |
| Chroma | moderately saturated (0.111) |
| Temperature | warm |
| Nearest name | Reddy Brown (#6E1005) |
| Black text | 1.64:1 |
| White text | 12.74:1 |
Values
| HEX | #631514 |
| RGB | rgb(99, 21, 20) |
| HSL | hsl(1, 66%, 23%) |
| OKLCH | oklch(33.2% 0.111 26.2) |
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 #631514 | 12.74:1 | AAA | Lc -101.2 | Preferred for body text |
| Black text on #631514 | 1.64:1 | Fails | Lc 0.0 | Not readable |
| #631514 text on white | 12.74:1 | AAA | Lc 97.7 | Preferred for body text |
| #631514 text on black | 1.64:1 | Fails | Lc 0.0 | 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
#FDF3F1
oklch(97.1% 0.011 31.1)
-
Step 100
100
#FAE4E1
oklch(93.6% 0.025 26.9)
-
Step 200
200
#F6CEC9
oklch(88.4% 0.046 26.4)
-
Step 300
300
#F2ACA4
oklch(80.9% 0.084 26.4)
-
Step 400
400
#E87D74
oklch(70.7% 0.134 26)
-
Step 500
500
#DE574F
oklch(63.2% 0.171 26.5)
-
Step 600
600
#C93533
oklch(55.6% 0.185 26.2)
-
Step 700
700
#AD2526
oklch(49% 0.172 26)
-
Step 800
800
#8D2221
oklch(42.8% 0.143 26.1)
-
Step 900
900 (this color)
#631514
oklch(33.2% 0.111 26.2)
-
Step 950
950
#431613
oklch(27.1% 0.071 26.6)
#631514 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) | #2C2813 | 0.120 |
| Deuteranopia (no green cones) | #403911 | 0.110 |
| Tritanopia (no blue cones) | #6E0016 | 0.029 |
| Achromatopsia (no color) | #323232 | 0.112 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #631514
#631514
oklch(33.2% 0.111 26.2)
- #003E44
#003E44
oklch(33.2% 0.057 205.6)
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 #631514, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Reddy Brown #6E1005 ΔE 0.026
- Claret #680018 ΔE 0.026
- Burgundy #610023 ΔE 0.041
- Blood #770001 ΔE 0.044
- Wine Red #7B0323 ΔE 0.057
- Chestnut #742802 ΔE 0.062
- Maroon #800000 ΔE 0.063
- Bordeaux #7B002C ΔE 0.064
Use #631514 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.