#453F20
Closest named color: Dark Olive (#373E02). oklch(36.6% 0.048 98.6), rgb(69, 63, 32).
Aa
White text reads best on this color (10.57:1).
About this color
#453F20 is a dark, muted brown. In OKLCH its lightness is 37%, its chroma 0.048 and its hue 99°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Olive (#373E02), ΔE 0.041 away. White text reads best on it, at 10.57:1.
| Hue family | Browns |
| Lightness | dark (37%) |
| Chroma | muted (0.048) |
| Temperature | warm |
| Nearest name | Dark Olive (#373E02) |
| Black text | 1.98:1 |
| White text | 10.57:1 |
Values
| HEX | #453F20 |
| RGB | rgb(69, 63, 32) |
| HSL | hsl(50, 37%, 20%) |
| OKLCH | oklch(36.6% 0.048 98.6) |
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 #453F20 | 10.57:1 | AAA | Lc -98.5 | Preferred for body text |
| Black text on #453F20 | 1.98:1 | Fails | Lc 9.4 | Not readable |
| #453F20 text on white | 10.57:1 | AAA | Lc 94.5 | Preferred for body text |
| #453F20 text on black | 1.98:1 | Fails | Lc -8.1 | 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
#F6F5F2
oklch(97% 0.004 91.4)
-
Step 100
100
#EBEAE2
oklch(93.6% 0.011 100.8)
-
Step 200
200
#DCDACB
oklch(88.6% 0.02 100.6)
-
Step 300
300
#C6C1A7
oklch(80.8% 0.036 98.2)
-
Step 400
400
#A9A278
oklch(70.7% 0.058 99.7)
-
Step 500
500
#958A55
oklch(63.1% 0.073 97.9)
-
Step 600
600
#7F7439
oklch(55.6% 0.081 99)
-
Step 700
700
#6B612C
oklch(49% 0.074 98.8)
-
Step 800
800
#584F25
oklch(42.6% 0.061 97.5)
-
Step 900
900 (this color)
#453F20
oklch(36.6% 0.048 98.6)
-
Step 950
950
#2A2715
oklch(27.1% 0.031 100)
#453F20 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) | #443D1D | 0.007 |
| Deuteranopia (no green cones) | #464021 | 0.004 |
| Tritanopia (no blue cones) | #4A3B38 | 0.045 |
| Achromatopsia (no color) | #3F3F3F | 0.048 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #453F20
#453F20
oklch(36.6% 0.048 98.6)
- #393C58
#393C58
oklch(36.6% 0.048 279)
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 #453F20, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Olive #373E02 ΔE 0.041
- Charcoal Grey #3C4142 ΔE 0.051
- Mud Brown #60460F ΔE 0.058
- Pakistan Green #283618 ΔE 0.060
- Onyx #343A40 ΔE 0.063
- Green Brown #544E03 ΔE 0.064
- Evergreen #05472A ΔE 0.070
- Pine Green #0A481E ΔE 0.073
Use #453F20 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.