#623D0A
Closest named color: Mud Brown (#60460F). oklch(39.5% 0.08 68.5), rgb(98, 61, 10).
Aa
White text reads best on this color (9.58:1).
About this color
#623D0A is a dark, moderately saturated brown. In OKLCH its lightness is 39%, its chroma 0.080 and its hue 69°. Its hue sits on the warm side of the wheel. The nearest named color is Mud Brown (#60460F), ΔE 0.025 away. White text reads best on it, at 9.58:1.
| Hue family | Browns |
| Lightness | dark (39%) |
| Chroma | moderately saturated (0.080) |
| Temperature | warm |
| Nearest name | Mud Brown (#60460F) |
| Black text | 2.19:1 |
| White text | 9.58:1 |
Values
| HEX | #623D0A |
| RGB | rgb(98, 61, 10) |
| HSL | hsl(35, 81%, 21%) |
| OKLCH | oklch(39.5% 0.08 68.5) |
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 #623D0A | 9.58:1 | AAA | Lc -96.2 | Preferred for body text |
| Black text on #623D0A | 2.19:1 | Fails | Lc 12.0 | Not readable |
| #623D0A text on white | 9.58:1 | AAA | Lc 91.9 | Preferred for body text |
| #623D0A text on black | 2.19:1 | Fails | Lc -10.4 | 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
#F9F5F0
oklch(97.2% 0.008 73.7)
-
Step 100
100
#F2E8DE
oklch(93.6% 0.017 67.6)
-
Step 200
200
#E8D6C2
oklch(88.5% 0.033 70.3)
-
Step 300
300
#DBBA97
oklch(80.9% 0.06 68.5)
-
Step 400
400
#C8955C
oklch(70.6% 0.096 68.3)
-
Step 500
500
#B97A26
oklch(63.1% 0.123 69)
-
Step 600
600
#A16400
oklch(55.7% 0.122 68.7)
-
Step 700
700
#885300
oklch(49.1% 0.108 68.1)
-
Step 800
800
#704400
oklch(42.8% 0.094 68.6)
-
Step 900
900 (this color)
#623D0A
oklch(39.5% 0.08 68.5)
-
Step 950
950
#362107
oklch(26.9% 0.05 68.3)
#623D0A 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) | #494002 | 0.050 |
| Deuteranopia (no green cones) | #52490B | 0.044 |
| Tritanopia (no blue cones) | #6C3434 | 0.064 |
| Achromatopsia (no color) | #454545 | 0.081 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #623D0A
#623D0A
oklch(39.5% 0.08 68.5)
- #1F496F
#1F496F
oklch(39.5% 0.08 248.5)
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 #623D0A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Mud Brown #60460F ΔE 0.025
- Green Brown #544E03 ΔE 0.056
- Chestnut #742802 ΔE 0.058
- Olive Brown #645403 ΔE 0.068
- Purple Brown #673A3F ΔE 0.069
- Milk Chocolate #7F4E1E ΔE 0.077
- Dark Olive #373E02 ΔE 0.081
- Medium Brown #7F5112 ΔE 0.083
Use #623D0A 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.