#57453A
Closest named color: Purple Brown (#673A3F). oklch(40.6% 0.031 53), rgb(87, 69, 58).
Aa
White text reads best on this color (9.06:1).
About this color
#57453A is a dark, muted brown. In OKLCH its lightness is 41%, its chroma 0.031 and its hue 53°. Its hue sits on the warm side of the wheel. The nearest named color is Purple Brown (#673A3F), ΔE 0.045 away. White text reads best on it, at 9.06:1.
| Hue family | Browns |
| Lightness | dark (41%) |
| Chroma | muted (0.031) |
| Temperature | warm |
| Nearest name | Purple Brown (#673A3F) |
| Black text | 2.31:1 |
| White text | 9.06:1 |
Values
| HEX | #57453A |
| RGB | rgb(87, 69, 58) |
| HSL | hsl(23, 20%, 28%) |
| OKLCH | oklch(40.6% 0.031 53) |
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 #57453A | 9.06:1 | AAA | Lc -95.2 | Preferred for body text |
| Black text on #57453A | 2.31:1 | Fails | Lc 13.1 | Not readable |
| #57453A text on white | 9.06:1 | AAA | Lc 90.8 | Preferred for body text |
| #57453A text on black | 2.31:1 | Fails | Lc -11.5 | 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 800.
-
Step 50
50
#F7F5F4
oklch(97.1% 0.003 48.7)
-
Step 100
100
#EDE9E7
oklch(93.7% 0.005 48.7)
-
Step 200
200
#DFD7D3
oklch(88.4% 0.01 48.6)
-
Step 300
300
#CABEB6
oklch(80.9% 0.018 56.1)
-
Step 400
400
#B09C90
oklch(70.7% 0.029 53)
-
Step 500
500
#9C8475
oklch(63.1% 0.037 53.9)
-
Step 600
600
#876D5E
oklch(55.6% 0.04 51.6)
-
Step 700
700
#725B4D
oklch(49% 0.037 52.9)
-
Step 800
800 (this color)
#57453A
oklch(40.6% 0.031 53)
-
Step 900
900
#4C3E36
oklch(37.6% 0.024 51.4)
-
Step 950
950
#2D2520
oklch(27.2% 0.015 53.9)
#57453A 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) | #4A4639 | 0.023 |
| Deuteranopia (no green cones) | #4E4A3A | 0.021 |
| Tritanopia (no blue cones) | #5C4242 | 0.021 |
| Achromatopsia (no color) | #494949 | 0.031 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #57453A
#57453A
oklch(40.6% 0.031 53)
- #394C57
#394C57
oklch(40.5% 0.03 233.9)
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 #57453A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Purple Brown #673A3F ΔE 0.045
- Charcoal Grey #3C4142 ΔE 0.051
- Mud Brown #60460F ΔE 0.053
- Dark Slate Gray #2F4F4F ΔE 0.065
- Brownish Purple #76424E ΔE 0.069
- Green Brown #544E03 ΔE 0.072
- Onyx #343A40 ΔE 0.075
- Charcoal #264653 ΔE 0.080
Use #57453A 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.