#742D37
Closest named color: Purple Brown (#673A3F). oklch(40.1% 0.1 14.2), rgb(116, 45, 55).
Aa
White text reads best on this color (9.66:1).
About this color
#742D37 is a dark, moderately saturated red. In OKLCH its lightness is 40%, its chroma 0.100 and its hue 14°. Its hue sits on the warm side of the wheel. The nearest named color is Purple Brown (#673A3F), ΔE 0.036 away. White text reads best on it, at 9.66:1.
| Hue family | Reds |
| Lightness | dark (40%) |
| Chroma | moderately saturated (0.100) |
| Temperature | warm |
| Nearest name | Purple Brown (#673A3F) |
| Black text | 2.17:1 |
| White text | 9.66:1 |
Values
| HEX | #742D37 |
| RGB | rgb(116, 45, 55) |
| HSL | hsl(352, 44%, 32%) |
| OKLCH | oklch(40.1% 0.1 14.2) |
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 #742D37 | 9.66:1 | AAA | Lc -96.1 | Preferred for body text |
| Black text on #742D37 | 2.17:1 | Fails | Lc 12.1 | Not readable |
| #742D37 text on white | 9.66:1 | AAA | Lc 91.8 | Preferred for body text |
| #742D37 text on black | 2.17:1 | Fails | Lc -10.6 | 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
#FCF3F3
oklch(97.1% 0.01 17.3)
-
Step 100
100
#F8E4E5
oklch(93.5% 0.022 14.1)
-
Step 200
200
#F4CFD1
oklch(88.6% 0.042 14.3)
-
Step 300
300
#EDADB2
oklch(80.9% 0.075 13.7)
-
Step 400
400
#E18089
oklch(70.8% 0.12 14.7)
-
Step 500
500
#D55C6C
oklch(63.1% 0.153 14.5)
-
Step 600
600
#C13D54
oklch(55.6% 0.168 14.4)
-
Step 700
700
#A62E45
oklch(49.1% 0.155 14.1)
-
Step 800
800
#872839
oklch(42.8% 0.129 14.1)
-
Step 900
900 (this color)
#742D37
oklch(40.1% 0.1 14.2)
-
Step 950
950
#40171D
oklch(27% 0.064 13.4)
#742D37 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) | #3D3B37 | 0.109 |
| Deuteranopia (no green cones) | #4F4A35 | 0.101 |
| Tritanopia (no blue cones) | #7F2231 | 0.027 |
| Achromatopsia (no color) | #454545 | 0.101 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #742D37
#742D37
oklch(40.1% 0.1 14.2)
- #005353
#005353
oklch(40% 0.068 194.8)
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 #742D37, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Purple Brown #673A3F ΔE 0.036
- Brownish Purple #76424E ΔE 0.054
- Wine Red #7B0323 ΔE 0.055
- Chestnut #742802 ΔE 0.055
- Bordeaux #7B002C ΔE 0.057
- Red Brown #8B2E16 ΔE 0.063
- Wine #80013F ΔE 0.064
- Red Wine #8C0034 ΔE 0.064
Use #742D37 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.