#623D06
Closest named color: Mud Brown (#60460F). oklch(39.5% 0.082 69.6), rgb(98, 61, 6).
Aa
White text reads best on this color (9.59:1).
About this color
#623D06 is a dark, moderately saturated brown. In OKLCH its lightness is 39%, its chroma 0.082 and its hue 70°. Its hue sits on the warm side of the wheel. The nearest named color is Mud Brown (#60460F), ΔE 0.024 away. White text reads best on it, at 9.59:1.
| Hue family | Browns |
| Lightness | dark (39%) |
| Chroma | moderately saturated (0.082) |
| Temperature | warm |
| Nearest name | Mud Brown (#60460F) |
| Black text | 2.18:1 |
| White text | 9.59:1 |
Values
| HEX | #623D06 |
| RGB | rgb(98, 61, 6) |
| HSL | hsl(36, 88%, 20%) |
| OKLCH | oklch(39.5% 0.082 69.6) |
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 #623D06 | 9.59:1 | AAA | Lc -96.2 | Preferred for body text |
| Black text on #623D06 | 2.18:1 | Fails | Lc 12.0 | Not readable |
| #623D06 text on white | 9.59:1 | AAA | Lc 92.0 | Preferred for body text |
| #623D06 text on black | 2.18:1 | 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
#F2E8DD
oklch(93.6% 0.018 70.2)
-
Step 200
200
#E8D6C1
oklch(88.5% 0.035 71.6)
-
Step 300
300
#DBBA96
oklch(80.9% 0.061 69.2)
-
Step 400
400
#C89559
oklch(70.6% 0.099 69.6)
-
Step 500
500
#B97A20
oklch(63.1% 0.126 70.1)
-
Step 600
600
#A06400
oklch(55.6% 0.121 69.2)
-
Step 700
700
#875400
oklch(49.2% 0.107 69.6)
-
Step 800
800
#6F4400
oklch(42.7% 0.093 69.4)
-
Step 900
900 (this color)
#623D06
oklch(39.5% 0.082 69.6)
-
Step 950
950
#362105
oklch(26.9% 0.052 70.1)
#623D06 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) | #494000 | 0.049 |
| Deuteranopia (no green cones) | #524808 | 0.042 |
| Tritanopia (no blue cones) | #6C3433 | 0.065 |
| Achromatopsia (no color) | #454545 | 0.082 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #623D06
#623D06
oklch(39.5% 0.082 69.6)
- #1F4970
#1F4970
oklch(39.6% 0.081 249.1)
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 #623D06, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Mud Brown #60460F ΔE 0.024
- Green Brown #544E03 ΔE 0.055
- Chestnut #742802 ΔE 0.058
- Olive Brown #645403 ΔE 0.067
- Purple Brown #673A3F ΔE 0.072
- Milk Chocolate #7F4E1E ΔE 0.078
- Dark Olive #373E02 ΔE 0.081
- Medium Brown #7F5112 ΔE 0.083
Use #623D06 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.