#623A08
Closest named color: Mud Brown (#60460F). oklch(38.9% 0.082 65.2), rgb(98, 58, 8).
Aa
White text reads best on this color (9.86:1).
About this color
#623A08 is a dark, moderately saturated brown. In OKLCH its lightness is 39%, its chroma 0.082 and its hue 65°. Its hue sits on the warm side of the wheel. The nearest named color is Mud Brown (#60460F), ΔE 0.033 away. White text reads best on it, at 9.86:1.
| Hue family | Browns |
| Lightness | dark (39%) |
| Chroma | moderately saturated (0.082) |
| Temperature | warm |
| Nearest name | Mud Brown (#60460F) |
| Black text | 2.12:1 |
| White text | 9.86:1 |
Values
| HEX | #623A08 |
| RGB | rgb(98, 58, 8) |
| HSL | hsl(33, 85%, 21%) |
| OKLCH | oklch(38.9% 0.082 65.2) |
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 #623A08 | 9.86:1 | AAA | Lc -96.8 | Preferred for body text |
| Black text on #623A08 | 2.12:1 | Fails | Lc 11.3 | Not readable |
| #623A08 text on white | 9.86:1 | AAA | Lc 92.6 | Preferred for body text |
| #623A08 text on black | 2.12:1 | Fails | Lc -9.8 | 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
#F9F4F0
oklch(97% 0.008 61.5)
-
Step 100
100
#F3E8DE
oklch(93.7% 0.018 64.9)
-
Step 200
200
#EAD5C2
oklch(88.5% 0.035 64.5)
-
Step 300
300
#DDB997
oklch(80.9% 0.062 65.1)
-
Step 400
400
#CB945C
oklch(70.8% 0.098 65.6)
-
Step 500
500
#BD7727
oklch(63.1% 0.126 64.6)
-
Step 600
600
#A46100
oklch(55.6% 0.125 64.9)
-
Step 700
700
#8A5100
oklch(49% 0.11 65.1)
-
Step 800
800
#724200
oklch(42.7% 0.096 65.1)
-
Step 900
900 (this color)
#623A08
oklch(38.9% 0.082 65.2)
-
Step 950
950
#382007
oklch(27% 0.052 63.2)
#623A08 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) | #473E00 | 0.054 |
| Deuteranopia (no green cones) | #504709 | 0.049 |
| Tritanopia (no blue cones) | #6C3131 | 0.062 |
| Achromatopsia (no color) | #434343 | 0.082 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #623A08
#623A08
oklch(38.9% 0.082 65.2)
- #17486D
#17486D
oklch(38.8% 0.081 245.2)
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 #623A08, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Mud Brown #60460F ΔE 0.033
- Chestnut #742802 ΔE 0.052
- Green Brown #544E03 ΔE 0.063
- Purple Brown #673A3F ΔE 0.068
- Olive Brown #645403 ΔE 0.076
- Dark Olive #373E02 ΔE 0.082
- Milk Chocolate #7F4E1E ΔE 0.083
- Rust Brown #8B3103 ΔE 0.083
Use #623A08 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.