#30997D
Closest named color: Ocean Green (#3D9973). oklch(61.6% 0.104 171.4), rgb(48, 153, 125).
Aa
Black text reads best on this color (5.97:1).
About this color
#30997D is a medium-dark, moderately saturated teal or cyan. In OKLCH its lightness is 62%, its chroma 0.104 and its hue 171°. Its hue sits on the cool side of the wheel. The nearest named color is Ocean Green (#3D9973), ΔE 0.015 away. Black text reads best on it, at 5.97:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (62%) |
| Chroma | moderately saturated (0.104) |
| Temperature | cool |
| Nearest name | Ocean Green (#3D9973) |
| Black text | 5.97:1 |
| White text | 3.51:1 |
Values
| HEX | #30997D |
| RGB | rgb(48, 153, 125) |
| HSL | hsl(164, 52%, 39%) |
| OKLCH | oklch(61.6% 0.104 171.4) |
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 #30997D | 3.51:1 | AA large text | Lc -67.8 | Content text, not long reading |
| Black text on #30997D | 5.97:1 | AA | Lc 41.7 | Non-text elements, placeholder text |
| #30997D text on white | 3.51:1 | AA large text | Lc 62.4 | Content text, not long reading |
| #30997D text on black | 5.97:1 | 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
#F1F7F5
oklch(97.1% 0.007 174.4)
-
Step 100
100
#E1EDE8
oklch(93.6% 0.014 169.2)
-
Step 200
200
#C7E0D7
oklch(88.6% 0.029 172)
-
Step 300
300
#A0CCBC
oklch(80.9% 0.052 170.8)
-
Step 400
400
#68B19A
oklch(70.6% 0.081 171.6)
-
Step 500
500 (this color)
#30997D
oklch(61.6% 0.104 171.4)
-
Step 600
600
#00876B
oklch(55.5% 0.108 171.4)
-
Step 700
700
#00725A
oklch(49.2% 0.096 171.5)
-
Step 800
800
#005D49
oklch(42.6% 0.083 171.6)
-
Step 900
900
#0D4D3D
oklch(37.7% 0.068 171.4)
-
Step 950
950
#0B2D24
oklch(26.9% 0.043 172.4)
#30997D 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) | #948F7C | 0.107 |
| Deuteranopia (no green cones) | #86847F | 0.104 |
| Tritanopia (no blue cones) | #009A91 | 0.030 |
| Achromatopsia (no color) | #898989 | 0.105 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #30997D
#30997D
oklch(61.6% 0.104 171.4)
- #B46A8C
#B46A8C
oklch(61.6% 0.103 351.5)
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 #30997D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Ocean Green #3D9973 ΔE 0.015
- Blue Green #0F9B8E ΔE 0.024
- Persian Green #2A9D8F ΔE 0.025
- Sea #3C9992 ΔE 0.034
- Dusty Teal #4C9085 ΔE 0.038
- Viridian #1E9167 ΔE 0.038
- Grey Teal #5E9B8A ΔE 0.045
- Jade #1FA774 ΔE 0.048
Use #30997D 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.