#603810
Closest named color: Mud Brown (#60460F). oklch(38.2% 0.077 61.2), rgb(96, 56, 16).
Aa
White text reads best on this color (10.14:1).
About this color
#603810 is a dark, moderately saturated brown. In OKLCH its lightness is 38%, its chroma 0.077 and its hue 61°. Its hue sits on the warm side of the wheel. The nearest named color is Mud Brown (#60460F), ΔE 0.041 away. White text reads best on it, at 10.14:1.
| Hue family | Browns |
| Lightness | dark (38%) |
| Chroma | moderately saturated (0.077) |
| Temperature | warm |
| Nearest name | Mud Brown (#60460F) |
| Black text | 2.07:1 |
| White text | 10.14:1 |
Values
| HEX | #603810 |
| RGB | rgb(96, 56, 16) |
| HSL | hsl(30, 71%, 22%) |
| OKLCH | oklch(38.2% 0.077 61.2) |
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 #603810 | 10.14:1 | AAA | Lc -97.4 | Preferred for body text |
| Black text on #603810 | 2.07:1 | Fails | Lc 10.7 | Not readable |
| #603810 text on white | 10.14:1 | AAA | Lc 93.3 | Preferred for body text |
| #603810 text on black | 2.07:1 | Fails | Lc -9.2 | 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
#F3E8DF
oklch(93.7% 0.017 62)
-
Step 200
200
#EAD5C4
oklch(88.6% 0.033 61.4)
-
Step 300
300
#DDB99B
oklch(81% 0.058 61.7)
-
Step 400
400
#CB9363
oklch(70.7% 0.093 61.1)
-
Step 500
500
#BC7735
oklch(63.1% 0.118 61.3)
-
Step 600
600
#A85E00
oklch(55.6% 0.129 60.9)
-
Step 700
700
#8E4F00
oklch(49.2% 0.114 61.3)
-
Step 800
800
#754000
oklch(42.8% 0.099 61.2)
-
Step 900
900 (this color)
#603810
oklch(38.2% 0.077 61.2)
-
Step 950
950
#37200B
oklch(26.9% 0.048 60.6)
#603810 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) | #443C0A | 0.056 |
| Deuteranopia (no green cones) | #4E4510 | 0.049 |
| Tritanopia (no blue cones) | #6A2F30 | 0.056 |
| Achromatopsia (no color) | #414141 | 0.078 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #603810
#603810
oklch(38.2% 0.077 61.2)
- #134768
#134768
oklch(38.1% 0.078 241.4)
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 #603810, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Mud Brown #60460F ΔE 0.041
- Chestnut #742802 ΔE 0.050
- Purple Brown #673A3F ΔE 0.063
- Green Brown #544E03 ΔE 0.070
- Reddy Brown #6E1005 ΔE 0.081
- Dark Olive #373E02 ΔE 0.081
- Charcoal Grey #3C4142 ΔE 0.084
- Olive Brown #645403 ΔE 0.084
Use #603810 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.