#34AA99
Closest named color: Light Sea Green (#20B2AA). oklch(66.9% 0.106 181.3), rgb(52, 170, 153).
Aa
Black text reads best on this color (7.35:1).
About this color
#34AA99 is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 67%, its chroma 0.106 and its hue 181°. Its hue sits on the cool side of the wheel. The nearest named color is Light Sea Green (#20B2AA), ΔE 0.028 away. Black text reads best on it, at 7.35:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (67%) |
| Chroma | moderately saturated (0.106) |
| Temperature | cool |
| Nearest name | Light Sea Green (#20B2AA) |
| Black text | 7.35:1 |
| White text | 2.85:1 |
Values
| HEX | #34AA99 |
| RGB | rgb(52, 170, 153) |
| HSL | hsl(171, 53%, 44%) |
| OKLCH | oklch(66.9% 0.106 181.3) |
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 #34AA99 | 2.85:1 | Fails | Lc -59.6 | Large or bold text, headings |
| Black text on #34AA99 | 7.35:1 | AAA | Lc 49.7 | Large or bold text, headings |
| #34AA99 text on white | 2.85:1 | Fails | Lc 54.3 | Large or bold text, headings |
| #34AA99 text on black | 7.35:1 | AAA | Lc -47.5 | Large or bold text, headings |
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 400.
-
Step 50
50
#EFF7F6
oklch(97% 0.009 188.1)
-
Step 100
100
#DDEEEA
oklch(93.5% 0.019 180.3)
-
Step 200
200
#C0E2DA
oklch(88.6% 0.037 179.6)
-
Step 300
300
#91CFC3
oklch(80.9% 0.066 181.2)
-
Step 400
400 (this color)
#34AA99
oklch(66.9% 0.106 181.3)
-
Step 500
500
#009F8E
oklch(63% 0.113 181.8)
-
Step 600
600
#008677
oklch(55.6% 0.1 181.4)
-
Step 700
700
#007164
oklch(49.2% 0.089 181.2)
-
Step 800
800
#005C52
oklch(42.6% 0.076 182.2)
-
Step 900
900
#004D44
oklch(37.7% 0.068 181.7)
-
Step 950
950
#002E28
oklch(27% 0.049 181.5)
#34AA99 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) | #A2A098 | 0.112 |
| Deuteranopia (no green cones) | #92949B | 0.107 |
| Tritanopia (no blue cones) | #00ADA5 | 0.019 |
| Achromatopsia (no color) | #999999 | 0.107 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #34AA99
#34AA99
oklch(66.9% 0.106 181.3)
- #CA7891
#CA7891
oklch(66.8% 0.106 0.7)
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 #34AA99, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Sea Green #20B2AA ΔE 0.028
- Greeny Blue #42B395 ΔE 0.031
- Persian Green #2A9D8F ΔE 0.039
- Dull Teal #5F9E8F ΔE 0.041
- Grey Teal #5E9B8A ΔE 0.047
- Sea #3C9992 ΔE 0.048
- Blue Green #0F9B8E ΔE 0.049
- Cadet Blue #5F9EA0 ΔE 0.049
Use #34AA99 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.