#623E19
Closest named color: Mud Brown (#60460F). oklch(39.8% 0.072 63.7), rgb(98, 62, 25).
Aa
White text reads best on this color (9.44:1).
About this color
#623E19 is a dark, moderately saturated brown. In OKLCH its lightness is 40%, its chroma 0.072 and its hue 64°. Its hue sits on the warm side of the wheel. The nearest named color is Mud Brown (#60460F), ΔE 0.027 away. White text reads best on it, at 9.44:1.
| Hue family | Browns |
| Lightness | dark (40%) |
| Chroma | moderately saturated (0.072) |
| Temperature | warm |
| Nearest name | Mud Brown (#60460F) |
| Black text | 2.22:1 |
| White text | 9.44:1 |
Values
| HEX | #623E19 |
| RGB | rgb(98, 62, 25) |
| HSL | hsl(30, 59%, 24%) |
| OKLCH | oklch(39.8% 0.072 63.7) |
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 #623E19 | 9.44:1 | AAA | Lc -96.0 | Preferred for body text |
| Black text on #623E19 | 2.22:1 | Fails | Lc 12.3 | Not readable |
| #623E19 text on white | 9.44:1 | AAA | Lc 91.7 | Preferred for body text |
| #623E19 text on black | 2.22:1 | Fails | Lc -10.7 | 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
#E8D5C5
oklch(88.4% 0.03 62.5)
-
Step 300
300
#DABA9D
oklch(80.9% 0.054 64.1)
-
Step 400
400
#C79567
oklch(70.7% 0.086 63.3)
-
Step 500
500
#B87A3B
oklch(63.2% 0.11 63.7)
-
Step 600
600
#A36212
oklch(55.7% 0.12 64.1)
-
Step 700
700
#8C5000
oklch(49.1% 0.112 63.2)
-
Step 800
800
#714209
oklch(42.6% 0.092 63.7)
-
Step 900
900 (this color)
#623E19
oklch(39.8% 0.072 63.7)
-
Step 950
950
#36210D
oklch(27% 0.045 62.4)
#623E19 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) | #494115 | 0.049 |
| Deuteranopia (no green cones) | #52491A | 0.042 |
| Tritanopia (no blue cones) | #6B3636 | 0.054 |
| Achromatopsia (no color) | #464646 | 0.072 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #623E19
#623E19
oklch(39.8% 0.072 63.7)
- #204B6B
#204B6B
oklch(39.8% 0.072 243.6)
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 #623E19, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Mud Brown #60460F ΔE 0.027
- Chestnut #742802 ΔE 0.057
- Purple Brown #673A3F ΔE 0.059
- Green Brown #544E03 ΔE 0.060
- Olive Brown #645403 ΔE 0.070
- Milk Chocolate #7F4E1E ΔE 0.075
- Medium Brown #7F5112 ΔE 0.082
- Rust Brown #8B3103 ΔE 0.082
Use #623E19 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.