#623F25
Closest named color: Mud Brown (#60460F). oklch(40.2% 0.063 56.4), rgb(98, 63, 37).
Aa
White text reads best on this color (9.30:1).
About this color
#623F25 is a dark, muted brown. In OKLCH its lightness is 40%, its chroma 0.063 and its hue 56°. Its hue sits on the warm side of the wheel. The nearest named color is Mud Brown (#60460F), ΔE 0.035 away. White text reads best on it, at 9.30:1.
| Hue family | Browns |
| Lightness | dark (40%) |
| Chroma | muted (0.063) |
| Temperature | warm |
| Nearest name | Mud Brown (#60460F) |
| Black text | 2.25:1 |
| White text | 9.30:1 |
Values
| HEX | #623F25 |
| RGB | rgb(98, 63, 37) |
| HSL | hsl(26, 45%, 26%) |
| OKLCH | oklch(40.2% 0.063 56.4) |
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 #623F25 | 9.30:1 | AAA | Lc -95.7 | Preferred for body text |
| Black text on #623F25 | 2.25:1 | Fails | Lc 12.6 | Not readable |
| #623F25 text on white | 9.30:1 | AAA | Lc 91.3 | Preferred for body text |
| #623F25 text on black | 2.25:1 | 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 800.
-
Step 50
50
#F8F5F2
oklch(97.2% 0.005 67.8)
-
Step 100
100
#F0E8E3
oklch(93.6% 0.011 54.5)
-
Step 200
200
#E4D6CD
oklch(88.5% 0.02 55.1)
-
Step 300
300
#D4BBAA
oklch(80.9% 0.037 56.3)
-
Step 400
400
#BE987D
oklch(70.8% 0.059 57)
-
Step 500
500
#AD7E5C
oklch(63.2% 0.076 56.8)
-
Step 600
600
#986642
oklch(55.5% 0.082 55.9)
-
Step 700
700
#815534
oklch(49% 0.075 56.8)
-
Step 800
800 (this color)
#623F25
oklch(40.2% 0.063 56.4)
-
Step 900
900
#563B27
oklch(37.8% 0.05 57.1)
-
Step 950
950
#322317
oklch(27.1% 0.031 59.6)
#623F25 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) | #494223 | 0.047 |
| Deuteranopia (no green cones) | #524A25 | 0.042 |
| Tritanopia (no blue cones) | #6B3839 | 0.044 |
| Achromatopsia (no color) | #474747 | 0.063 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #623F25
#623F25
oklch(40.2% 0.063 56.4)
- #234D66
#234D66
oklch(40.2% 0.063 237.3)
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 #623F25, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Mud Brown #60460F ΔE 0.035
- Purple Brown #673A3F ΔE 0.047
- Chestnut #742802 ΔE 0.059
- Green Brown #544E03 ΔE 0.066
- Brownish Purple #76424E ΔE 0.073
- Milk Chocolate #7F4E1E ΔE 0.075
- Olive Brown #645403 ΔE 0.075
- Charcoal Grey #3C4142 ΔE 0.076
Use #623F25 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.