#354537
Closest named color: Charcoal Grey (#3C4142). oklch(37.2% 0.031 148.3), rgb(53, 69, 55).
Aa
White text reads best on this color (10.20:1).
About this color
#354537 is a dark, muted green. In OKLCH its lightness is 37%, its chroma 0.031 and its hue 148°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Charcoal Grey (#3C4142), ΔE 0.029 away. White text reads best on it, at 10.20:1.
| Hue family | Greens |
| Lightness | dark (37%) |
| Chroma | muted (0.031) |
| Temperature | in between |
| Nearest name | Charcoal Grey (#3C4142) |
| Black text | 2.05:1 |
| White text | 10.20:1 |
Values
| HEX | #354537 |
| RGB | rgb(53, 69, 55) |
| HSL | hsl(128, 13%, 24%) |
| OKLCH | oklch(37.2% 0.031 148.3) |
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 #354537 | 10.20:1 | AAA | Lc -97.7 | Preferred for body text |
| Black text on #354537 | 2.05:1 | Fails | Lc 10.2 | Not readable |
| #354537 text on white | 10.20:1 | AAA | Lc 93.7 | Preferred for body text |
| #354537 text on black | 2.05:1 | Fails | Lc -8.8 | 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
#F4F6F4
oklch(97.1% 0.003 145.5)
-
Step 100
100
#E7EBE7
oklch(93.6% 0.007 145.5)
-
Step 200
200
#D4DCD4
oklch(88.6% 0.014 145.5)
-
Step 300
300
#B7C5B8
oklch(80.9% 0.024 147.4)
-
Step 400
400
#91A794
oklch(70.6% 0.037 149.1)
-
Step 500
500
#769279
oklch(63.1% 0.049 147.9)
-
Step 600
600
#5E7C62
oklch(55.5% 0.053 148.4)
-
Step 700
700
#4E6951
oklch(49.2% 0.05 147.7)
-
Step 800
800
#405543
oklch(42.6% 0.039 148.8)
-
Step 900
900 (this color)
#354537
oklch(37.2% 0.031 148.3)
-
Step 950
950
#202921
oklch(26.9% 0.019 148.1)
#354537 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) | #454236 | 0.026 |
| Deuteranopia (no green cones) | #434038 | 0.027 |
| Tritanopia (no blue cones) | #334441 | 0.018 |
| Achromatopsia (no color) | #414141 | 0.032 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #354537
#354537
oklch(37.2% 0.031 148.3)
- #4A3A49
#4A3A49
oklch(37.1% 0.033 328.2)
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 #354537, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Charcoal Grey #3C4142 ΔE 0.029
- Dark Slate Gray #2F4F4F ΔE 0.042
- Onyx #343A40 ΔE 0.045
- Charcoal #264653 ΔE 0.048
- Dark Teal #014D4E ΔE 0.050
- Dark Blue Green #005249 ΔE 0.052
- Evergreen #05472A ΔE 0.053
- Dark Olive #373E02 ΔE 0.060
Use #354537 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.