#424B27
Closest named color: Green Brown (#544E03). oklch(39.5% 0.057 120.6), rgb(66, 75, 39).
Aa
White text reads best on this color (9.26:1).
About this color
#424B27 is a dark, muted brown. In OKLCH its lightness is 40%, its chroma 0.057 and its hue 121°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Green Brown (#544E03), ΔE 0.042 away. White text reads best on it, at 9.26:1.
| Hue family | Browns |
| Lightness | dark (40%) |
| Chroma | muted (0.057) |
| Temperature | in between |
| Nearest name | Green Brown (#544E03) |
| Black text | 2.26:1 |
| White text | 9.26:1 |
Values
| HEX | #424B27 |
| RGB | rgb(66, 75, 39) |
| HSL | hsl(75, 32%, 22%) |
| OKLCH | oklch(39.5% 0.057 120.6) |
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 #424B27 | 9.26:1 | AAA | Lc -95.7 | Preferred for body text |
| Black text on #424B27 | 2.26:1 | Fails | Lc 12.6 | Not readable |
| #424B27 text on white | 9.26:1 | AAA | Lc 91.3 | Preferred for body text |
| #424B27 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
#F5F6F2
oklch(97.1% 0.005 117.9)
-
Step 100
100
#E8EBE2
oklch(93.5% 0.012 121.7)
-
Step 200
200
#D7DCCB
oklch(88.6% 0.023 120.2)
-
Step 300
300
#BCC5A7
oklch(80.8% 0.042 120.9)
-
Step 400
400
#9AA777
oklch(70.6% 0.068 120.5)
-
Step 500
500
#829254
oklch(63.2% 0.088 120.8)
-
Step 600
600
#6C7C38
oklch(55.8% 0.095 120.6)
-
Step 700
700
#5A682A
oklch(49.1% 0.088 120.4)
-
Step 800
800
#495524
oklch(42.7% 0.073 121)
-
Step 900
900 (this color)
#424B27
oklch(39.5% 0.057 120.6)
-
Step 950
950
#242915
oklch(27% 0.035 120.3)
#424B27 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) | #4F4724 | 0.023 |
| Deuteranopia (no green cones) | #4E4729 | 0.024 |
| Tritanopia (no blue cones) | #454842 | 0.046 |
| Achromatopsia (no color) | #474747 | 0.057 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #424B27
#424B27
oklch(39.5% 0.057 120.6)
- #4B3F60
#4B3F60
oklch(39.4% 0.057 300.5)
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 #424B27, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Green Brown #544E03 ΔE 0.042
- Navy Green #35530A ΔE 0.048
- Mud Brown #60460F ΔE 0.052
- Dark Olive #373E02 ΔE 0.054
- Pine #2B5D34 ΔE 0.058
- Dark Slate Gray #2F4F4F ΔE 0.060
- Charcoal Grey #3C4142 ΔE 0.062
- Evergreen #05472A ΔE 0.065
Use #424B27 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.