#671E15
Closest named color: Reddy Brown (#6E1005). oklch(35% 0.106 30.2), rgb(103, 30, 21).
Aa
White text reads best on this color (11.84:1).
About this color
#671E15 is a dark, moderately saturated red. In OKLCH its lightness is 35%, its chroma 0.106 and its hue 30°. Its hue sits on the warm side of the wheel. The nearest named color is Reddy Brown (#6E1005), ΔE 0.023 away. White text reads best on it, at 11.84:1.
| Hue family | Reds |
| Lightness | dark (35%) |
| Chroma | moderately saturated (0.106) |
| Temperature | warm |
| Nearest name | Reddy Brown (#6E1005) |
| Black text | 1.77:1 |
| White text | 11.84:1 |
Values
| HEX | #671E15 |
| RGB | rgb(103, 30, 21) |
| HSL | hsl(7, 66%, 24%) |
| OKLCH | oklch(35% 0.106 30.2) |
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 #671E15 | 11.84:1 | AAA | Lc -100.0 | Preferred for body text |
| Black text on #671E15 | 1.77:1 | Fails | Lc 7.6 | Not readable |
| #671E15 text on white | 11.84:1 | AAA | Lc 96.3 | Preferred for body text |
| #671E15 text on black | 1.77:1 | 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
#F9E5E1
oklch(93.7% 0.023 31.1)
-
Step 200
200
#F5CFC8
oklch(88.5% 0.044 30.2)
-
Step 300
300
#F0AEA2
oklch(81% 0.08 30.5)
-
Step 400
400
#E58070
oklch(70.7% 0.128 30.1)
-
Step 500
500
#DA5B4A
oklch(63% 0.163 30)
-
Step 600
600
#C63C2C
oklch(55.7% 0.177 30.2)
-
Step 700
700
#AA2C1E
oklch(49% 0.165 30.2)
-
Step 800
800
#8A271B
oklch(42.7% 0.136 30.4)
-
Step 900
900 (this color)
#671E15
oklch(35% 0.106 30.2)
-
Step 950
950
#421711
oklch(27% 0.068 30.2)
#671E15 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) | #332D13 | 0.111 |
| Deuteranopia (no green cones) | #453D12 | 0.102 |
| Tritanopia (no blue cones) | #72081C | 0.037 |
| Achromatopsia (no color) | #373737 | 0.107 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #671E15
#671E15
oklch(35% 0.106 30.2)
- #00434C
#00434C
oklch(35.1% 0.061 209.8)
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 #671E15, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Reddy Brown #6E1005 ΔE 0.023
- Blood #770001 ΔE 0.041
- Claret #680018 ΔE 0.041
- Chestnut #742802 ΔE 0.043
- Wine Red #7B0323 ΔE 0.054
- Maroon #800000 ΔE 0.055
- Burgundy #610023 ΔE 0.058
- Bordeaux #7B002C ΔE 0.063
Use #671E15 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.