#691C23
Closest named color: Reddy Brown (#6E1005). oklch(35.4% 0.109 19.7), rgb(105, 28, 35).
Aa
White text reads best on this color (11.72:1).
About this color
#691C23 is a dark, moderately saturated red. In OKLCH its lightness is 35%, its chroma 0.109 and its hue 20°. Its hue sits on the warm side of the wheel. The nearest named color is Reddy Brown (#6E1005), ΔE 0.031 away. White text reads best on it, at 11.72:1.
| Hue family | Reds |
| Lightness | dark (35%) |
| Chroma | moderately saturated (0.109) |
| Temperature | warm |
| Nearest name | Reddy Brown (#6E1005) |
| Black text | 1.79:1 |
| White text | 11.72:1 |
Values
| HEX | #691C23 |
| RGB | rgb(105, 28, 35) |
| HSL | hsl(355, 58%, 26%) |
| OKLCH | oklch(35.4% 0.109 19.7) |
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 #691C23 | 11.72:1 | AAA | Lc -99.8 | Preferred for body text |
| Black text on #691C23 | 1.79:1 | Fails | Lc 7.9 | Not readable |
| #691C23 text on white | 11.72:1 | AAA | Lc 96.0 | Preferred for body text |
| #691C23 text on black | 1.79:1 | 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
#FDF3F2
oklch(97.2% 0.011 24.3)
-
Step 100
100
#F9E4E3
oklch(93.5% 0.023 20.9)
-
Step 200
200
#F6CECD
oklch(88.5% 0.045 19.7)
-
Step 300
300
#F1ACAB
oklch(80.9% 0.082 19.9)
-
Step 400
400
#E77D7F
oklch(70.8% 0.131 19.7)
-
Step 500
500
#DC575F
oklch(63.2% 0.167 19.7)
-
Step 600
600
#C73545
oklch(55.5% 0.182 19.7)
-
Step 700
700
#AC2637
oklch(49.2% 0.169 19.7)
-
Step 800
800
#8B222E
oklch(42.6% 0.14 19.4)
-
Step 900
900 (this color)
#691C23
oklch(35.4% 0.109 19.7)
-
Step 950
950
#421618
oklch(27% 0.068 20.2)
#691C23 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) | #312E23 | 0.118 |
| Deuteranopia (no green cones) | #443E21 | 0.109 |
| Tritanopia (no blue cones) | #74071F | 0.029 |
| Achromatopsia (no color) | #383838 | 0.110 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #691C23
#691C23
oklch(35.4% 0.109 19.7)
- #004548
#004548
oklch(35.5% 0.06 199.7)
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 #691C23, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Reddy Brown #6E1005 ΔE 0.031
- Claret #680018 ΔE 0.035
- Wine Red #7B0323 ΔE 0.042
- Blood #770001 ΔE 0.043
- Burgundy #610023 ΔE 0.047
- Bordeaux #7B002C ΔE 0.048
- Chestnut #742802 ΔE 0.054
- Maroon #800000 ΔE 0.055
Use #691C23 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.