#42472A
Closest named color: Charcoal Grey (#3C4142). oklch(38.5% 0.046 116.6), rgb(66, 71, 42).
Aa
White text reads best on this color (9.69:1).
About this color
#42472A is a dark, muted brown. In OKLCH its lightness is 39%, its chroma 0.046 and its hue 117°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Charcoal Grey (#3C4142), ΔE 0.049 away. White text reads best on it, at 9.69:1.
| Hue family | Browns |
| Lightness | dark (39%) |
| Chroma | muted (0.046) |
| Temperature | in between |
| Nearest name | Charcoal Grey (#3C4142) |
| Black text | 2.16:1 |
| White text | 9.69:1 |
Values
| HEX | #42472A |
| RGB | rgb(66, 71, 42) |
| HSL | hsl(70, 26%, 22%) |
| OKLCH | oklch(38.5% 0.046 116.6) |
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 #42472A | 9.69:1 | AAA | Lc -96.7 | Preferred for body text |
| Black text on #42472A | 2.16:1 | Fails | Lc 11.5 | Not readable |
| #42472A text on white | 9.69:1 | AAA | Lc 92.5 | Preferred for body text |
| #42472A text on black | 2.16:1 | Fails | Lc -10.0 | 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
#E9EBE3
oklch(93.6% 0.011 118)
-
Step 200
200
#D8DBCD
oklch(88.5% 0.019 116.6)
-
Step 300
300
#BFC4AB
oklch(81% 0.035 116.4)
-
Step 400
400
#9EA57E
oklch(70.6% 0.055 116.1)
-
Step 500
500
#868F5D
oklch(63% 0.071 116.8)
-
Step 600
600
#707943
oklch(55.5% 0.077 116.7)
-
Step 700
700
#5E6635
oklch(49.1% 0.071 116.7)
-
Step 800
800
#4D532C
oklch(42.7% 0.059 116.1)
-
Step 900
900 (this color)
#42472A
oklch(38.5% 0.046 116.6)
-
Step 950
950
#252818
oklch(26.9% 0.028 117)
#42472A 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) | #4B4428 | 0.016 |
| Deuteranopia (no green cones) | #4A452B | 0.015 |
| Tritanopia (no blue cones) | #454440 | 0.040 |
| Achromatopsia (no color) | #444444 | 0.046 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #42472A
#42472A
oklch(38.5% 0.046 116.6)
- #463F5A
#463F5A
oklch(38.6% 0.046 296.1)
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 #42472A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Charcoal Grey #3C4142 ΔE 0.049
- Dark Olive #373E02 ΔE 0.051
- Green Brown #544E03 ΔE 0.053
- Mud Brown #60460F ΔE 0.055
- Dark Slate Gray #2F4F4F ΔE 0.057
- Navy Green #35530A ΔE 0.062
- Evergreen #05472A ΔE 0.064
- Pine Green #0A481E ΔE 0.067
Use #42472A 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.