#299B72
Closest named color: Ocean Green (#3D9973). oklch(61.7% 0.118 164.2), rgb(41, 155, 114).
Aa
Black text reads best on this color (6.02:1).
About this color
#299B72 is a medium-dark, moderately saturated green. In OKLCH its lightness is 62%, its chroma 0.118 and its hue 164°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Ocean Green (#3D9973), ΔE 0.013 away. Black text reads best on it, at 6.02:1.
| Hue family | Greens |
| Lightness | medium-dark (62%) |
| Chroma | moderately saturated (0.118) |
| Temperature | in between |
| Nearest name | Ocean Green (#3D9973) |
| Black text | 6.02:1 |
| White text | 3.48:1 |
Values
| HEX | #299B72 |
| RGB | rgb(41, 155, 114) |
| HSL | hsl(158, 58%, 38%) |
| OKLCH | oklch(61.7% 0.118 164.2) |
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 #299B72 | 3.48:1 | AA large text | Lc -67.5 | Content text, not long reading |
| Black text on #299B72 | 6.02:1 | AA | Lc 42.1 | Non-text elements, placeholder text |
| #299B72 text on white | 3.48:1 | AA large text | Lc 62.0 | Content text, not long reading |
| #299B72 text on black | 6.02:1 | AA | Lc -39.7 | 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
#F1F7F4
oklch(97.1% 0.007 164.9)
-
Step 100
100
#E0EEE7
oklch(93.7% 0.018 164.6)
-
Step 200
200
#C7E0D3
oklch(88.5% 0.032 163.2)
-
Step 300
300
#9FCDB7
oklch(80.9% 0.057 164.2)
-
Step 400
400
#66B391
oklch(70.7% 0.092 163.8)
-
Step 500
500 (this color)
#299B72
oklch(61.7% 0.118 164.2)
-
Step 600
600
#008861
oklch(55.5% 0.117 164.6)
-
Step 700
700
#007351
oklch(49.2% 0.104 164.3)
-
Step 800
800
#005E41
oklch(42.7% 0.091 163.9)
-
Step 900
900
#074E36
oklch(37.7% 0.077 163.7)
-
Step 950
950
#092E20
oklch(27.1% 0.049 164.1)
#299B72 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) | #989070 | 0.115 |
| Deuteranopia (no green cones) | #898575 | 0.112 |
| Tritanopia (no blue cones) | #009B90 | 0.044 |
| Achromatopsia (no color) | #898989 | 0.119 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #299B72
#299B72
oklch(61.7% 0.118 164.2)
- #B66696
#B66696
oklch(61.6% 0.118 344.3)
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 #299B72, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Ocean Green #3D9973 ΔE 0.013
- Viridian #1E9167 ΔE 0.032
- Jade #1FA774 ΔE 0.035
- Blue Green #0F9B8E ΔE 0.041
- Persian Green #2A9D8F ΔE 0.042
- Light Forest Green #4F9153 ΔE 0.043
- Sea Green #2E8B57 ΔE 0.052
- Sea #3C9992 ΔE 0.053
Use #299B72 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.