#424B23
Closest named color: Green Brown (#544E03). oklch(39.4% 0.062 119.8), rgb(66, 75, 35).
Aa
White text reads best on this color (9.28:1).
About this color
#424B23 is a dark, muted brown. In OKLCH its lightness is 39%, its chroma 0.062 and its hue 120°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Green Brown (#544E03), ΔE 0.039 away. White text reads best on it, at 9.28:1.
| Hue family | Browns |
| Lightness | dark (39%) |
| Chroma | muted (0.062) |
| Temperature | in between |
| Nearest name | Green Brown (#544E03) |
| Black text | 2.26:1 |
| White text | 9.28:1 |
Values
| HEX | #424B23 |
| RGB | rgb(66, 75, 35) |
| HSL | hsl(73, 36%, 22%) |
| OKLCH | oklch(39.4% 0.062 119.8) |
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 #424B23 | 9.28:1 | AAA | Lc -95.7 | Preferred for body text |
| Black text on #424B23 | 2.26:1 | Fails | Lc 12.6 | Not readable |
| #424B23 text on white | 9.28:1 | AAA | Lc 91.4 | Preferred for body text |
| #424B23 text on black | 2.26:1 | Fails | Lc -11.0 | 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
#F5F6F1
oklch(97.1% 0.007 115.7)
-
Step 100
100
#E8EBE1
oklch(93.5% 0.014 120.3)
-
Step 200
200
#D7DCC9
oklch(88.5% 0.026 118.9)
-
Step 300
300
#BCC5A4
oklch(80.8% 0.046 119.8)
-
Step 400
400
#9BA873
oklch(70.8% 0.074 119.5)
-
Step 500
500
#82924D
oklch(63.1% 0.096 119.9)
-
Step 600
600
#6C7C30
oklch(55.7% 0.103 119.9)
-
Step 700
700
#5A6822
oklch(49% 0.096 119.7)
-
Step 800
800
#4A551E
oklch(42.7% 0.079 119.4)
-
Step 900
900 (this color)
#424B23
oklch(39.4% 0.062 119.8)
-
Step 950
950
#242913
oklch(26.9% 0.038 119.5)
#424B23 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) | #4F4720 | 0.023 |
| Deuteranopia (no green cones) | #4E4725 | 0.024 |
| Tritanopia (no blue cones) | #454742 | 0.053 |
| Achromatopsia (no color) | #474747 | 0.062 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #424B23
#424B23
oklch(39.4% 0.062 119.8)
- #4B3E63
#4B3E63
oklch(39.4% 0.063 299.7)
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 #424B23, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Green Brown #544E03 ΔE 0.039
- Navy Green #35530A ΔE 0.044
- Mud Brown #60460F ΔE 0.051
- Dark Olive #373E02 ΔE 0.052
- Pine #2B5D34 ΔE 0.057
- Pine Green #0A481E ΔE 0.064
- Army Green #4B5D16 ΔE 0.064
- Dark Slate Gray #2F4F4F ΔE 0.065
Use #424B23 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.