#623A24
Closest named color: Purple Brown (#673A3F). oklch(39.2% 0.066 48.8), rgb(98, 58, 36).
Aa
White text reads best on this color (9.76:1).
About this color
#623A24 is a dark, muted brown. In OKLCH its lightness is 39%, its chroma 0.066 and its hue 49°. Its hue sits on the warm side of the wheel. The nearest named color is Purple Brown (#673A3F), ΔE 0.042 away. White text reads best on it, at 9.76:1.
| Hue family | Browns |
| Lightness | dark (39%) |
| Chroma | muted (0.066) |
| Temperature | warm |
| Nearest name | Purple Brown (#673A3F) |
| Black text | 2.15:1 |
| White text | 9.76:1 |
Values
| HEX | #623A24 |
| RGB | rgb(98, 58, 36) |
| HSL | hsl(21, 46%, 26%) |
| OKLCH | oklch(39.2% 0.066 48.8) |
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 #623A24 | 9.76:1 | AAA | Lc -96.7 | Preferred for body text |
| Black text on #623A24 | 2.15:1 | Fails | Lc 11.5 | Not readable |
| #623A24 text on white | 9.76:1 | AAA | Lc 92.4 | Preferred for body text |
| #623A24 text on black | 2.15:1 | Fails | Lc -10.0 | 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
#F9F4F2
oklch(97% 0.006 43.3)
-
Step 100
100
#F2E7E2
oklch(93.5% 0.014 46.2)
-
Step 200
200
#E9D4CA
oklch(88.4% 0.027 47.2)
-
Step 300
300
#DCB8A5
oklch(80.9% 0.049 49.4)
-
Step 400
400
#CA9275
oklch(70.7% 0.079 48.4)
-
Step 500
500
#BB7650
oklch(63.1% 0.102 49)
-
Step 600
600
#A65D34
oklch(55.5% 0.11 48.4)
-
Step 700
700
#8E4D26
oklch(49.1% 0.102 49.4)
-
Step 800
800
#743F21
oklch(42.7% 0.086 48.5)
-
Step 900
900 (this color)
#623A24
oklch(39.2% 0.066 48.8)
-
Step 950
950
#372013
oklch(27% 0.042 49.7)
#623A24 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) | #453F22 | 0.056 |
| Deuteranopia (no green cones) | #4F4724 | 0.050 |
| Tritanopia (no blue cones) | #6B3235 | 0.042 |
| Achromatopsia (no color) | #444444 | 0.066 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #623A24
#623A24
oklch(39.2% 0.066 48.8)
- #154C62
#154C62
oklch(39.2% 0.067 229.1)
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 #623A24, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Purple Brown #673A3F ΔE 0.042
- Mud Brown #60460F ΔE 0.046
- Chestnut #742802 ΔE 0.051
- Brownish Purple #76424E ΔE 0.075
- Charcoal Grey #3C4142 ΔE 0.076
- Green Brown #544E03 ΔE 0.078
- Reddy Brown #6E1005 ΔE 0.081
- Rust Brown #8B3103 ΔE 0.082
Use #623A24 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.