#623B29
Closest named color: Purple Brown (#673A3F). oklch(39.5% 0.062 45.3), rgb(98, 59, 41).
Aa
White text reads best on this color (9.64:1).
About this color
#623B29 is a dark, muted brown. In OKLCH its lightness is 39%, its chroma 0.062 and its hue 45°. 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 9.64:1.
| Hue family | Browns |
| Lightness | dark (39%) |
| Chroma | muted (0.062) |
| Temperature | warm |
| Nearest name | Purple Brown (#673A3F) |
| Black text | 2.17:1 |
| White text | 9.64:1 |
Values
| HEX | #623B29 |
| RGB | rgb(98, 59, 41) |
| HSL | hsl(19, 41%, 27%) |
| OKLCH | oklch(39.5% 0.062 45.3) |
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 #623B29 | 9.64:1 | AAA | Lc -96.4 | Preferred for body text |
| Black text on #623B29 | 2.17:1 | Fails | Lc 11.8 | Not readable |
| #623B29 text on white | 9.64:1 | AAA | Lc 92.2 | Preferred for body text |
| #623B29 text on black | 2.17:1 | Fails | Lc -10.2 | 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
#E9D4CB
oklch(88.5% 0.027 44.7)
-
Step 300
300
#DBB8A8
oklch(80.9% 0.046 46)
-
Step 400
400
#C9927A
oklch(70.7% 0.075 44.6)
-
Step 500
500
#BA7657
oklch(63.1% 0.097 45.1)
-
Step 600
600
#A55E3D
oklch(55.6% 0.104 45)
-
Step 700
700
#8D4D2F
oklch(49.1% 0.097 44.9)
-
Step 800
800
#734027
oklch(42.8% 0.08 46)
-
Step 900
900 (this color)
#623B29
oklch(39.5% 0.062 45.3)
-
Step 950
950
#372016
oklch(27.1% 0.04 44.1)
#623B29 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) | #454027 | 0.056 |
| Deuteranopia (no green cones) | #4F4829 | 0.050 |
| Tritanopia (no blue cones) | #6B3437 | 0.037 |
| Achromatopsia (no color) | #454545 | 0.063 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #623B29
#623B29
oklch(39.5% 0.062 45.3)
- #184D60
#184D60
oklch(39.5% 0.063 225.8)
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 #623B29, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Purple Brown #673A3F ΔE 0.036
- Mud Brown #60460F ΔE 0.049
- Chestnut #742802 ΔE 0.054
- Brownish Purple #76424E ΔE 0.069
- Charcoal Grey #3C4142 ΔE 0.073
- Green Brown #544E03 ΔE 0.080
- Red Brown #8B2E16 ΔE 0.082
- Rust Brown #8B3103 ΔE 0.083
Use #623B29 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.