#423B07
Closest named color: Dark Olive (#373E02). oklch(34.9% 0.068 101.2), rgb(66, 59, 7).
Aa
White text reads best on this color (11.28:1).
About this color
#423B07 is a dark, muted brown. In OKLCH its lightness is 35%, its chroma 0.068 and its hue 101°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Olive (#373E02), ΔE 0.022 away. White text reads best on it, at 11.28:1.
| Hue family | Browns |
| Lightness | dark (35%) |
| Chroma | muted (0.068) |
| Temperature | warm |
| Nearest name | Dark Olive (#373E02) |
| Black text | 1.86:1 |
| White text | 11.28:1 |
Values
| HEX | #423B07 |
| RGB | rgb(66, 59, 7) |
| HSL | hsl(53, 81%, 14%) |
| OKLCH | oklch(34.9% 0.068 101.2) |
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 #423B07 | 11.28:1 | AAA | Lc -99.7 | Preferred for body text |
| Black text on #423B07 | 1.86:1 | Fails | Lc 7.9 | Not readable |
| #423B07 text on white | 11.28:1 | AAA | Lc 96.0 | Preferred for body text |
| #423B07 text on black | 1.86:1 | Fails | Lc 0.0 | 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 900.
-
Step 50
50
#F6F6F0
oklch(97.1% 0.008 106.5)
-
Step 100
100
#ECEADF
oklch(93.6% 0.015 98.3)
-
Step 200
200
#DDDAC5
oklch(88.5% 0.028 100.3)
-
Step 300
300
#C7C29D
oklch(80.9% 0.05 101)
-
Step 400
400
#ABA266
oklch(70.6% 0.081 100.8)
-
Step 500
500
#978B39
oklch(63.1% 0.104 101)
-
Step 600
600
#82750A
oklch(55.7% 0.114 101.4)
-
Step 700
700
#6D6200
oklch(49.1% 0.103 101.8)
-
Step 800
800
#595004
oklch(42.7% 0.087 101.7)
-
Step 900
900 (this color)
#423B07
oklch(34.9% 0.068 101.2)
-
Step 950
950
#2B270C
oklch(27% 0.043 101)
#423B07 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) | #423900 | 0.007 |
| Deuteranopia (no green cones) | #443C0B | 0.006 |
| Tritanopia (no blue cones) | #483631 | 0.062 |
| Achromatopsia (no color) | #3A3A3A | 0.068 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #423B07
#423B07
oklch(34.9% 0.068 101.2)
- #34355D
#34355D
oklch(34.8% 0.069 281.1)
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 #423B07, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Olive #373E02 ΔE 0.022
- Pakistan Green #283618 ΔE 0.050
- Forrest Green #154406 ΔE 0.065
- Mud Brown #60460F ΔE 0.068
- Pine Green #0A481E ΔE 0.069
- Green Brown #544E03 ΔE 0.070
- Hunter Green #0B4008 ΔE 0.070
- Evergreen #05472A ΔE 0.071
Use #423B07 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.