#308D70
Closest named color: Viridian (#1E9167). oklch(58.1% 0.098 168.7), rgb(48, 141, 112).
Aa
Black text reads best on this color (5.16:1).
About this color
#308D70 is a medium-dark, moderately saturated green. In OKLCH its lightness is 58%, its chroma 0.098 and its hue 169°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Viridian (#1E9167), ΔE 0.023 away. Black text reads best on it, at 5.16:1.
| Hue family | Greens |
| Lightness | medium-dark (58%) |
| Chroma | moderately saturated (0.098) |
| Temperature | in between |
| Nearest name | Viridian (#1E9167) |
| Black text | 5.16:1 |
| White text | 4.06:1 |
Values
| HEX | #308D70 |
| RGB | rgb(48, 141, 112) |
| HSL | hsl(161, 49%, 37%) |
| OKLCH | oklch(58.1% 0.098 168.7) |
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 #308D70 | 4.06:1 | AA large text | Lc -73.0 | Content text, not long reading |
| Black text on #308D70 | 5.16:1 | AA | Lc 36.5 | Non-text elements, placeholder text |
| #308D70 text on white | 4.06:1 | AA large text | Lc 67.5 | Content text, not long reading |
| #308D70 text on black | 5.16:1 | AA | Lc -34.1 | Non-text elements, placeholder text |
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 600.
-
Step 50
50
#F2F7F5
oklch(97.2% 0.006 170.4)
-
Step 100
100
#E2EDE8
oklch(93.6% 0.013 167.2)
-
Step 200
200
#CADFD6
oklch(88.5% 0.026 168.2)
-
Step 300
300
#A6CABB
oklch(80.8% 0.044 168)
-
Step 400
400
#73AF99
oklch(70.6% 0.071 169.2)
-
Step 500
500
#4A9B80
oklch(63.1% 0.09 169.1)
-
Step 600
600 (this color)
#308D70
oklch(58.1% 0.098 168.7)
-
Step 700
700
#177157
oklch(49.1% 0.091 168.4)
-
Step 800
800
#175C47
oklch(42.7% 0.076 168.3)
-
Step 900
900
#1C4C3C
oklch(37.8% 0.059 168.3)
-
Step 950
950
#122C23
oklch(26.9% 0.037 168.7)
#308D70 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) | #89846F | 0.099 |
| Deuteranopia (no green cones) | #7C7A72 | 0.095 |
| Tritanopia (no blue cones) | #008E85 | 0.032 |
| Achromatopsia (no color) | #7E7E7E | 0.099 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #308D70
#308D70
oklch(58.1% 0.098 168.7)
- #A56184
#A56184
oklch(58% 0.099 348.4)
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 #308D70, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Viridian #1E9167 ΔE 0.023
- Sea Green #2E8B57 ΔE 0.035
- Ocean Green #3D9973 ΔE 0.038
- Dusty Teal #4C9085 ΔE 0.041
- Dark Sage #598556 ΔE 0.044
- Dark Cyan #008B8B ΔE 0.045
- Slate Green #658D6D ΔE 0.048
- Light Forest Green #4F9153 ΔE 0.049
Use #308D70 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.