#51302E
Closest named color: Purple Brown (#673A3F). oklch(34.9% 0.049 23.6), rgb(81, 48, 46).
Aa
White text reads best on this color (11.58:1).
About this color
#51302E is a dark, muted red. In OKLCH its lightness is 35%, its chroma 0.049 and its hue 24°. Its hue sits on the warm side of the wheel. The nearest named color is Purple Brown (#673A3F), ΔE 0.059 away. White text reads best on it, at 11.58:1.
| Hue family | Reds |
| Lightness | dark (35%) |
| Chroma | muted (0.049) |
| Temperature | warm |
| Nearest name | Purple Brown (#673A3F) |
| Black text | 1.81:1 |
| White text | 11.58:1 |
Values
| HEX | #51302E |
| RGB | rgb(81, 48, 46) |
| HSL | hsl(3, 28%, 25%) |
| OKLCH | oklch(34.9% 0.049 23.6) |
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 #51302E | 11.58:1 | AAA | Lc -100.2 | Preferred for body text |
| Black text on #51302E | 1.81:1 | Fails | Lc 7.4 | Not readable |
| #51302E text on white | 11.58:1 | AAA | Lc 96.5 | Preferred for body text |
| #51302E text on black | 1.81:1 | 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
#F9F4F4
oklch(97.1% 0.005 17.2)
-
Step 100
100
#F1E7E6
oklch(93.6% 0.011 24.3)
-
Step 200
200
#E6D4D3
oklch(88.4% 0.02 21.4)
-
Step 300
300
#D7B8B5
oklch(80.9% 0.036 24.5)
-
Step 400
400
#C3938F
oklch(70.8% 0.059 24.1)
-
Step 500
500
#B27874
oklch(63.1% 0.074 23.7)
-
Step 600
600
#9E605C
oklch(55.7% 0.082 24)
-
Step 700
700
#874F4C
oklch(49.2% 0.076 23.5)
-
Step 800
800
#6D413E
oklch(42.7% 0.062 24.2)
-
Step 900
900 (this color)
#51302E
oklch(34.9% 0.049 23.6)
-
Step 950
950
#34201F
oklch(26.9% 0.031 22.5)
#51302E 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) | #37352E | 0.051 |
| Deuteranopia (no green cones) | #3F3B2D | 0.047 |
| Tritanopia (no blue cones) | #572C30 | 0.017 |
| Achromatopsia (no color) | #393939 | 0.049 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #51302E
#51302E
oklch(34.9% 0.049 23.6)
- #154246
#154246
oklch(35% 0.049 203.4)
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 #51302E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Purple Brown #673A3F ΔE 0.059
- Onyx #343A40 ΔE 0.059
- Charcoal Grey #3C4142 ΔE 0.060
- Gunmetal #293241 ΔE 0.077
- Chestnut #742802 ΔE 0.080
- Reddy Brown #6E1005 ΔE 0.081
- Space Cadet #2B2D42 ΔE 0.082
- Claret #680018 ΔE 0.086
Use #51302E 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.