#623F1E
Closest named color: Mud Brown (#60460F). oklch(40.1% 0.068 62.1), rgb(98, 63, 30).
Aa
White text reads best on this color (9.33:1).
About this color
#623F1E is a dark, muted brown. In OKLCH its lightness is 40%, its chroma 0.068 and its hue 62°. Its hue sits on the warm side of the wheel. The nearest named color is Mud Brown (#60460F), ΔE 0.028 away. White text reads best on it, at 9.33:1.
| Hue family | Browns |
| Lightness | dark (40%) |
| Chroma | muted (0.068) |
| Temperature | warm |
| Nearest name | Mud Brown (#60460F) |
| Black text | 2.24:1 |
| White text | 9.33:1 |
Values
| HEX | #623F1E |
| RGB | rgb(98, 63, 30) |
| HSL | hsl(29, 53%, 25%) |
| OKLCH | oklch(40.1% 0.068 62.1) |
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 #623F1E | 9.33:1 | AAA | Lc -95.7 | Preferred for body text |
| Black text on #623F1E | 2.24:1 | Fails | Lc 12.6 | Not readable |
| #623F1E text on white | 9.33:1 | AAA | Lc 91.4 | Preferred for body text |
| #623F1E text on black | 2.24:1 | Fails | Lc -11.0 | 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
#F1E8E0
oklch(93.6% 0.015 64.3)
-
Step 200
200
#E7D5C7
oklch(88.4% 0.028 60.3)
-
Step 300
300
#D9BAA0
oklch(80.9% 0.05 62)
-
Step 400
400
#C6956B
oklch(70.7% 0.082 61.5)
-
Step 500
500
#B67A42
oklch(63% 0.104 62)
-
Step 600
600
#A26220
oklch(55.6% 0.113 61.7)
-
Step 700
700
#8A5111
oklch(49.1% 0.105 62.3)
-
Step 800
800
#704312
oklch(42.7% 0.087 63)
-
Step 900
900 (this color)
#623F1E
oklch(40.1% 0.068 62.1)
-
Step 950
950
#35210F
oklch(26.9% 0.043 61.4)
#623F1E 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) | #4A421B | 0.046 |
| Deuteranopia (no green cones) | #524A1E | 0.042 |
| Tritanopia (no blue cones) | #6B3738 | 0.052 |
| Achromatopsia (no color) | #474747 | 0.068 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #623F1E
#623F1E
oklch(40.1% 0.068 62.1)
- #234C69
#234C69
oklch(40.1% 0.067 241.9)
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 #623F1E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Mud Brown #60460F ΔE 0.028
- Purple Brown #673A3F ΔE 0.055
- Chestnut #742802 ΔE 0.059
- Green Brown #544E03 ΔE 0.060
- Olive Brown #645403 ΔE 0.070
- Milk Chocolate #7F4E1E ΔE 0.073
- Charcoal Grey #3C4142 ΔE 0.080
- Brownish Purple #76424E ΔE 0.080
Use #623F1E 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.