#339F63
Closest named color: Jade (#1FA774). oklch(62.6% 0.133 154.8), rgb(51, 159, 99).
Aa
Black text reads best on this color (6.28:1).
About this color
#339F63 is a medium-light, moderately saturated green. In OKLCH its lightness is 63%, its chroma 0.133 and its hue 155°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Jade (#1FA774), ΔE 0.026 away. Black text reads best on it, at 6.28:1.
| Hue family | Greens |
| Lightness | medium-light (63%) |
| Chroma | moderately saturated (0.133) |
| Temperature | in between |
| Nearest name | Jade (#1FA774) |
| Black text | 6.28:1 |
| White text | 3.34:1 |
Values
| HEX | #339F63 |
| RGB | rgb(51, 159, 99) |
| HSL | hsl(147, 51%, 41%) |
| OKLCH | oklch(62.6% 0.133 154.8) |
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 #339F63 | 3.34:1 | AA large text | Lc -66.0 | Content text, not long reading |
| Black text on #339F63 | 6.28:1 | AA | Lc 43.6 | Non-text elements, placeholder text |
| #339F63 text on white | 3.34:1 | AA large text | Lc 60.5 | Content text, not long reading |
| #339F63 text on black | 6.28:1 | AA | Lc -41.2 | 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
#F1F7F3
oklch(97.1% 0.008 157.1)
-
Step 100
100
#E1EEE4
oklch(93.7% 0.019 152.8)
-
Step 200
200
#C7E1CF
oklch(88.6% 0.037 155.4)
-
Step 300
300
#A0CEAE
oklch(81% 0.066 154.4)
-
Step 400
400
#68B484
oklch(70.7% 0.104 155)
-
Step 500
500 (this color)
#339F63
oklch(62.6% 0.133 154.8)
-
Step 600
600
#008A4D
oklch(55.6% 0.138 154.7)
-
Step 700
700
#007440
oklch(49.1% 0.122 154.8)
-
Step 800
800
#005F34
oklch(42.6% 0.105 155.1)
-
Step 900
900
#0C4F2C
oklch(37.8% 0.087 154.6)
-
Step 950
950
#0B2E1A
oklch(27% 0.055 154.8)
#339F63 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) | #9F925F | 0.119 |
| Deuteranopia (no green cones) | #918967 | 0.115 |
| Tritanopia (no blue cones) | #009D90 | 0.066 |
| Achromatopsia (no color) | #8C8C8C | 0.134 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #339F63
#339F63
oklch(62.6% 0.133 154.8)
- #B866A8
#B866A8
oklch(62.5% 0.134 334.7)
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 #339F63, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Jade #1FA774 ΔE 0.026
- Ocean Green #3D9973 ΔE 0.034
- Muted Green #5FA052 ΔE 0.037
- Seaweed Green #35AD6B ΔE 0.041
- Light Forest Green #4F9153 ΔE 0.041
- Jade Green #2BAF6A ΔE 0.046
- Flat Green #699D4C ΔE 0.046
- Viridian #1E9167 ΔE 0.048
Use #339F63 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.