#388F64
Closest named color: Viridian (#1E9167). oklch(58.5% 0.107 158.8), rgb(56, 143, 100).
Aa
Black text reads best on this color (5.28:1).
About this color
#388F64 is a medium-dark, moderately saturated green. In OKLCH its lightness is 59%, its chroma 0.107 and its hue 159°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Viridian (#1E9167), ΔE 0.013 away. Black text reads best on it, at 5.28:1.
| Hue family | Greens |
| Lightness | medium-dark (59%) |
| Chroma | moderately saturated (0.107) |
| Temperature | in between |
| Nearest name | Viridian (#1E9167) |
| Black text | 5.28:1 |
| White text | 3.97:1 |
Values
| HEX | #388F64 |
| RGB | rgb(56, 143, 100) |
| HSL | hsl(150, 44%, 39%) |
| OKLCH | oklch(58.5% 0.107 158.8) |
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 #388F64 | 3.97:1 | AA large text | Lc -72.3 | Content text, not long reading |
| Black text on #388F64 | 5.28:1 | AA | Lc 37.2 | Non-text elements, placeholder text |
| #388F64 text on white | 3.97:1 | AA large text | Lc 66.8 | Content text, not long reading |
| #388F64 text on black | 5.28:1 | AA | Lc -34.8 | 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
#F2F7F4
oklch(97.2% 0.007 160.1)
-
Step 100
100
#E2EDE6
oklch(93.6% 0.015 158.2)
-
Step 200
200
#CBDFD3
oklch(88.5% 0.027 159.5)
-
Step 300
300
#A7CBB5
oklch(81% 0.049 158.3)
-
Step 400
400
#76B08F
oklch(70.8% 0.078 158.7)
-
Step 500
500
#4F9C73
oklch(63.2% 0.099 158.5)
-
Step 600
600 (this color)
#388F64
oklch(58.5% 0.107 158.8)
-
Step 700
700
#1F714B
oklch(49% 0.099 158.8)
-
Step 800
800
#1D5C3E
oklch(42.6% 0.082 159)
-
Step 900
900
#1F4C35
oklch(37.8% 0.064 158.8)
-
Step 950
950
#132C1F
oklch(26.8% 0.04 159.4)
#388F64 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) | #8E8561 | 0.100 |
| Deuteranopia (no green cones) | #827C67 | 0.098 |
| Tritanopia (no blue cones) | #118E83 | 0.048 |
| Achromatopsia (no color) | #808080 | 0.108 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #388F64
#388F64
oklch(58.5% 0.107 158.8)
- #A56191
#A56191
oklch(58.5% 0.108 338.8)
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 #388F64, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Viridian #1E9167 ΔE 0.013
- Sea Green #2E8B57 ΔE 0.022
- Light Forest Green #4F9153 ΔE 0.029
- Ocean Green #3D9973 ΔE 0.033
- Dark Sage #598556 ΔE 0.037
- Fern Green #548D44 ΔE 0.041
- Slate Green #658D6D ΔE 0.048
- Dusty Teal #4C9085 ΔE 0.054
Use #388F64 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.