#6DA39C
Closest named color: Cadet Blue (#5F9EA0). oklch(67.6% 0.058 185.7), rgb(109, 163, 156).
Aa
Black text reads best on this color (7.36:1).
About this color
#6DA39C is a medium-light, muted teal or cyan. In OKLCH its lightness is 68%, its chroma 0.058 and its hue 186°. Its hue sits on the cool side of the wheel. The nearest named color is Cadet Blue (#5F9EA0), ΔE 0.024 away. Black text reads best on it, at 7.36:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (68%) |
| Chroma | muted (0.058) |
| Temperature | cool |
| Nearest name | Cadet Blue (#5F9EA0) |
| Black text | 7.36:1 |
| White text | 2.84:1 |
Values
| HEX | #6DA39C |
| RGB | rgb(109, 163, 156) |
| HSL | hsl(172, 23%, 53%) |
| OKLCH | oklch(67.6% 0.058 185.7) |
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 #6DA39C | 2.84:1 | Fails | Lc -59.8 | Large or bold text, headings |
| Black text on #6DA39C | 7.36:1 | AAA | Lc 49.5 | Large or bold text, headings |
| #6DA39C text on white | 2.84:1 | Fails | Lc 54.5 | Large or bold text, headings |
| #6DA39C text on black | 7.36:1 | AAA | Lc -47.3 | 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
#F2F6F6
oklch(97% 0.004 197.1)
-
Step 100
100
#E3ECEB
oklch(93.6% 0.01 189.1)
-
Step 200
200
#CBDEDB
oklch(88.6% 0.021 185.4)
-
Step 300
300
#A7C9C4
oklch(81% 0.037 185.6)
-
Step 400
400 (this color)
#6DA39C
oklch(67.6% 0.058 185.7)
-
Step 500
500
#509890
oklch(63.1% 0.074 186.1)
-
Step 600
600
#2F837A
oklch(55.7% 0.081 185.3)
-
Step 700
700
#206E67
oklch(49% 0.075 186.4)
-
Step 800
800
#1E5A54
oklch(42.7% 0.062 185.9)
-
Step 900
900
#1F4A45
oklch(37.7% 0.049 185.3)
-
Step 950
950
#132B29
oklch(26.9% 0.03 188.5)
#6DA39C 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) | #9E9D9C | 0.063 |
| Deuteranopia (no green cones) | #94969D | 0.059 |
| Tritanopia (no blue cones) | #5BA5A1 | 0.018 |
| Achromatopsia (no color) | #999999 | 0.059 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6DA39C
#6DA39C
oklch(67.6% 0.058 185.7)
- #B78892
#B78892
oklch(67.5% 0.059 4.7)
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 #6DA39C, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cadet Blue #5F9EA0 ΔE 0.024
- Dull Teal #5F9E8F ΔE 0.028
- Grey Teal #5E9B8A ΔE 0.037
- Greyblue #77A1B5 ΔE 0.043
- Bluegrey #85A3B2 ΔE 0.046
- Greeny Grey #7EA07A ΔE 0.047
- Grey Green #86A17D ΔE 0.048
- Bluey Grey #89A0B0 ΔE 0.049
Use #6DA39C 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.