#57300A
Closest named color: Chestnut (#742802). oklch(35.2% 0.075 59.4), rgb(87, 48, 10).
Aa
White text reads best on this color (11.46:1).
About this color
#57300A is a dark, moderately saturated brown. In OKLCH its lightness is 35%, its chroma 0.075 and its hue 59°. Its hue sits on the warm side of the wheel. The nearest named color is Chestnut (#742802), ΔE 0.060 away. White text reads best on it, at 11.46:1.
| Hue family | Browns |
| Lightness | dark (35%) |
| Chroma | moderately saturated (0.075) |
| Temperature | warm |
| Nearest name | Chestnut (#742802) |
| Black text | 1.83:1 |
| White text | 11.46:1 |
Values
| HEX | #57300A |
| RGB | rgb(87, 48, 10) |
| HSL | hsl(30, 79%, 19%) |
| OKLCH | oklch(35.2% 0.075 59.4) |
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 #57300A | 11.46:1 | AAA | Lc -99.9 | Preferred for body text |
| Black text on #57300A | 1.83:1 | Fails | Lc 7.8 | Not readable |
| #57300A text on white | 11.46:1 | AAA | Lc 96.1 | Preferred for body text |
| #57300A text on black | 1.83:1 | 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
#F9F4F1
oklch(97% 0.007 53.4)
-
Step 100
100
#F2E8DF
oklch(93.6% 0.016 64.7)
-
Step 200
200
#E9D5C5
oklch(88.5% 0.031 61.1)
-
Step 300
300
#DDB99D
oklch(81% 0.056 59.7)
-
Step 400
400
#CA9366
oklch(70.6% 0.09 59.9)
-
Step 500
500
#BC773B
oklch(63.1% 0.115 59.3)
-
Step 600
600
#A75E11
oklch(55.5% 0.125 59.4)
-
Step 700
700
#8F4D00
oklch(49% 0.116 59.2)
-
Step 800
800
#744008
oklch(42.7% 0.096 59.9)
-
Step 900
900 (this color)
#57300A
oklch(35.2% 0.075 59.4)
-
Step 950
950
#37200C
oklch(26.9% 0.048 59.6)
#57300A 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) | #3C3405 | 0.056 |
| Deuteranopia (no green cones) | #453D0A | 0.050 |
| Tritanopia (no blue cones) | #602729 | 0.054 |
| Achromatopsia (no color) | #3A3A3A | 0.075 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #57300A
#57300A
oklch(35.2% 0.075 59.4)
- #083F5E
#083F5E
oklch(35.1% 0.076 240.3)
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 #57300A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Chestnut #742802 ΔE 0.060
- Mud Brown #60460F ΔE 0.067
- Reddy Brown #6E1005 ΔE 0.073
- Dark Olive #373E02 ΔE 0.074
- Purple Brown #673A3F ΔE 0.077
- Charcoal Grey #3C4142 ΔE 0.083
- Chocolate Brown #411900 ΔE 0.083
- Pakistan Green #283618 ΔE 0.086
Use #57300A 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.