#3F996B
Closest named color: Ocean Green (#3D9973). oklch(61.6% 0.112 158.2), rgb(63, 153, 107).
Aa
Black text reads best on this color (5.98:1).
About this color
#3F996B is a medium-dark, moderately saturated green. In OKLCH its lightness is 62%, its chroma 0.112 and its hue 158°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Ocean Green (#3D9973), ΔE 0.011 away. Black text reads best on it, at 5.98:1.
| Hue family | Greens |
| Lightness | medium-dark (62%) |
| Chroma | moderately saturated (0.112) |
| Temperature | in between |
| Nearest name | Ocean Green (#3D9973) |
| Black text | 5.98:1 |
| White text | 3.51:1 |
Values
| HEX | #3F996B |
| RGB | rgb(63, 153, 107) |
| HSL | hsl(149, 42%, 42%) |
| OKLCH | oklch(61.6% 0.112 158.2) |
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 #3F996B | 3.51:1 | AA large text | Lc -67.9 | Content text, not long reading |
| Black text on #3F996B | 5.98:1 | AA | Lc 41.6 | Non-text elements, placeholder text |
| #3F996B text on white | 3.51:1 | AA large text | Lc 62.4 | Content text, not long reading |
| #3F996B text on black | 5.98:1 | AA | Lc -39.3 | 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 500.
-
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
#C9E0D2
oklch(88.6% 0.031 159)
-
Step 300
300
#A4CCB3
oklch(80.9% 0.055 157.5)
-
Step 400
400
#70B18C
oklch(70.6% 0.086 158.3)
-
Step 500
500 (this color)
#3F996B
oklch(61.6% 0.112 158.2)
-
Step 600
600
#1A8857
oklch(55.6% 0.122 158)
-
Step 700
700
#057347
oklch(49% 0.113 158.1)
-
Step 800
800
#0E5E3B
oklch(42.7% 0.093 158.3)
-
Step 900
900
#174D33
oklch(37.7% 0.072 158.8)
-
Step 950
950
#102D1E
oklch(27% 0.045 158.6)
#3F996B 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) | #988E68 | 0.104 |
| Deuteranopia (no green cones) | #8B856E | 0.101 |
| Tritanopia (no blue cones) | #1C988D | 0.051 |
| Achromatopsia (no color) | #898989 | 0.113 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #3F996B
#3F996B
oklch(61.6% 0.112 158.2)
- #B0699C
#B0699C
oklch(61.6% 0.112 338.2)
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 #3F996B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Ocean Green #3D9973 ΔE 0.011
- Light Forest Green #4F9153 ΔE 0.032
- Viridian #1E9167 ΔE 0.033
- Jade #1FA774 ΔE 0.040
- Sea Green #2E8B57 ΔE 0.048
- Slate Green #658D6D ΔE 0.049
- Persian Green #2A9D8F ΔE 0.049
- Fern Green #548D44 ΔE 0.049
Use #3F996B 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.