#4D5437
Closest named color: Green Brown (#544E03). oklch(43.1% 0.046 119.4), rgb(77, 84, 55).
Aa
White text reads best on this color (7.95:1).
About this color
#4D5437 is a dark, muted brown. In OKLCH its lightness is 43%, its chroma 0.046 and its hue 119°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Green Brown (#544E03), ΔE 0.046 away. White text reads best on it, at 7.95:1.
| Hue family | Browns |
| Lightness | dark (43%) |
| Chroma | muted (0.046) |
| Temperature | in between |
| Nearest name | Green Brown (#544E03) |
| Black text | 2.63:1 |
| White text | 7.95:1 |
Values
| HEX | #4D5437 |
| RGB | rgb(77, 84, 55) |
| HSL | hsl(74, 21%, 27%) |
| OKLCH | oklch(43.1% 0.046 119.4) |
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 #4D5437 | 7.95:1 | AAA | Lc -92.3 | Preferred for body text |
| Black text on #4D5437 | 2.63:1 | Fails | Lc 16.4 | Dividers and decoration only |
| #4D5437 text on white | 7.95:1 | AAA | Lc 87.6 | Fine for body text |
| #4D5437 text on black | 2.63:1 | Fails | Lc -14.5 | 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 800.
-
Step 50
50
#F5F6F3
oklch(97.2% 0.004 121.6)
-
Step 100
100
#E9EBE5
oklch(93.7% 0.008 121.6)
-
Step 200
200
#D8DBD0
oklch(88.6% 0.015 119.1)
-
Step 300
300
#BEC3B0
oklch(80.8% 0.027 119)
-
Step 400
400
#9DA587
oklch(70.7% 0.043 119.6)
-
Step 500
500
#858F69
oklch(63.2% 0.056 120)
-
Step 600
600
#6F7950
oklch(55.7% 0.061 119.6)
-
Step 700
700
#5D6541
oklch(49% 0.055 118.7)
-
Step 800
800 (this color)
#4D5437
oklch(43.1% 0.046 119.4)
-
Step 900
900
#3F442F
oklch(37.6% 0.035 119)
-
Step 950
950
#25281C
oklch(27% 0.022 119.3)
#4D5437 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) | #585135 | 0.019 |
| Deuteranopia (no green cones) | #575138 | 0.018 |
| Tritanopia (no blue cones) | #50514D | 0.039 |
| Achromatopsia (no color) | #515151 | 0.046 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4D5437
#4D5437
oklch(43.1% 0.046 119.4)
- #544B66
#544B66
oklch(43.2% 0.045 299.8)
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 #4D5437, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Green Brown #544E03 ΔE 0.046
- Pine #2B5D34 ΔE 0.051
- Mud Brown #60460F ΔE 0.053
- Army Green #4B5D16 ΔE 0.054
- Olive Brown #645403 ΔE 0.055
- Dark Slate Gray #2F4F4F ΔE 0.059
- Navy Green #35530A ΔE 0.064
- Camo Green #526525 ΔE 0.065
Use #4D5437 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.