#319B60
Closest named color: Ocean Green (#3D9973). oklch(61.4% 0.131 154.7), rgb(49, 155, 96).
Aa
Black text reads best on this color (5.98:1).
About this color
#319B60 is a medium-dark, moderately saturated green. In OKLCH its lightness is 61%, its chroma 0.131 and its hue 155°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Ocean Green (#3D9973), ΔE 0.031 away. Black text reads best on it, at 5.98:1.
| Hue family | Greens |
| Lightness | medium-dark (61%) |
| Chroma | moderately saturated (0.131) |
| Temperature | in between |
| Nearest name | Ocean Green (#3D9973) |
| Black text | 5.98:1 |
| White text | 3.50:1 |
Values
| HEX | #319B60 |
| RGB | rgb(49, 155, 96) |
| HSL | hsl(147, 52%, 40%) |
| OKLCH | oklch(61.4% 0.131 154.7) |
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 #319B60 | 3.50:1 | AA large text | Lc -67.8 | Content text, not long reading |
| Black text on #319B60 | 5.98:1 | AA | Lc 41.8 | Non-text elements, placeholder text |
| #319B60 text on white | 3.50:1 | AA large text | Lc 62.3 | Content text, not long reading |
| #319B60 text on black | 5.98:1 | AA | Lc -39.4 | 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
#C8E1CF
oklch(88.6% 0.036 154.3)
-
Step 300
300
#A0CDAE
oklch(80.8% 0.064 154.7)
-
Step 400
400
#69B484
oklch(70.8% 0.103 154.7)
-
Step 500
500 (this color)
#319B60
oklch(61.4% 0.131 154.7)
-
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
#0E4E2C
oklch(37.6% 0.085 154.7)
-
Step 950
950
#0C2E1A
oklch(27% 0.054 154.4)
#319B60 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) | #9B8F5C | 0.117 |
| Deuteranopia (no green cones) | #8D8564 | 0.114 |
| Tritanopia (no blue cones) | #00998C | 0.065 |
| Achromatopsia (no color) | #898989 | 0.132 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #319B60
#319B60
oklch(61.4% 0.131 154.7)
- #B464A4
#B464A4
oklch(61.6% 0.131 334.9)
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 #319B60, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Ocean Green #3D9973 ΔE 0.031
- Light Forest Green #4F9153 ΔE 0.032
- Jade #1FA774 ΔE 0.037
- Viridian #1E9167 ΔE 0.037
- Muted Green #5FA052 ΔE 0.044
- Fern Green #548D44 ΔE 0.045
- Sea Green #2E8B57 ΔE 0.048
- Flat Green #699D4C ΔE 0.051
Use #319B60 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.