#304435
Closest named color: Charcoal Grey (#3C4142). oklch(36.5% 0.036 152), rgb(48, 68, 53).
Aa
White text reads best on this color (10.47:1).
About this color
#304435 is a dark, muted green. In OKLCH its lightness is 36%, its chroma 0.036 and its hue 152°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Charcoal Grey (#3C4142), ΔE 0.034 away. White text reads best on it, at 10.47:1.
| Hue family | Greens |
| Lightness | dark (36%) |
| Chroma | muted (0.036) |
| Temperature | in between |
| Nearest name | Charcoal Grey (#3C4142) |
| Black text | 2.00:1 |
| White text | 10.47:1 |
Values
| HEX | #304435 |
| RGB | rgb(48, 68, 53) |
| HSL | hsl(135, 17%, 23%) |
| OKLCH | oklch(36.5% 0.036 152) |
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 #304435 | 10.47:1 | AAA | Lc -98.3 | Preferred for body text |
| Black text on #304435 | 2.00:1 | Fails | Lc 9.6 | Not readable |
| #304435 text on white | 10.47:1 | AAA | Lc 94.3 | Preferred for body text |
| #304435 text on black | 2.00:1 | Fails | Lc -8.3 | 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
#E6EBE7
oklch(93.5% 0.008 151.9)
-
Step 200
200
#D2DCD4
oklch(88.5% 0.015 151.7)
-
Step 300
300
#B4C6B8
oklch(80.9% 0.028 152.3)
-
Step 400
400
#8DA994
oklch(70.7% 0.043 152.8)
-
Step 500
500
#719479
oklch(63.2% 0.056 151.5)
-
Step 600
600
#587E62
oklch(55.6% 0.061 152.3)
-
Step 700
700
#486A51
oklch(49.1% 0.056 152.2)
-
Step 800
800
#3C5642
oklch(42.6% 0.046 151.2)
-
Step 900
900 (this color)
#304435
oklch(36.5% 0.036 152)
-
Step 950
950
#1E2A21
oklch(27.1% 0.023 152.3)
#304435 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) | #444134 | 0.031 |
| Deuteranopia (no green cones) | #413E36 | 0.032 |
| Tritanopia (no blue cones) | #2D4340 | 0.020 |
| Achromatopsia (no color) | #3F3F3F | 0.036 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #304435
#304435
oklch(36.5% 0.036 152)
- #4A3747
#4A3747
oklch(36.4% 0.037 331.8)
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 #304435, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Charcoal Grey #3C4142 ΔE 0.034
- Onyx #343A40 ΔE 0.044
- Evergreen #05472A ΔE 0.046
- Dark Slate Gray #2F4F4F ΔE 0.047
- Dark Teal #014D4E ΔE 0.049
- Charcoal #264653 ΔE 0.050
- Dark Blue Green #005249 ΔE 0.052
- Dark Olive #373E02 ΔE 0.056
Use #304435 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.