#6F998F
Closest named color: Dull Teal (#5F9E8F). oklch(64.9% 0.048 178.3), rgb(111, 153, 143).
Aa
Black text reads best on this color (6.62:1).
About this color
#6F998F is a medium-light, muted teal or cyan. In OKLCH its lightness is 65%, its chroma 0.048 and its hue 178°. Its hue sits on the cool side of the wheel. The nearest named color is Dull Teal (#5F9E8F), ΔE 0.021 away. Black text reads best on it, at 6.62:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (65%) |
| Chroma | muted (0.048) |
| Temperature | cool |
| Nearest name | Dull Teal (#5F9E8F) |
| Black text | 6.62:1 |
| White text | 3.16:1 |
Values
| HEX | #6F998F |
| RGB | rgb(111, 153, 143) |
| HSL | hsl(166, 17%, 52%) |
| OKLCH | oklch(64.9% 0.048 178.3) |
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 #6F998F | 3.16:1 | AA large text | Lc -64.2 | Content text, not long reading |
| Black text on #6F998F | 6.62:1 | AA | Lc 45.3 | Large or bold text, headings |
| #6F998F text on white | 3.16:1 | AA large text | Lc 58.8 | Large or bold text, headings |
| #6F998F text on black | 6.62:1 | AA | Lc -43.0 | 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
#F3F6F5
oklch(97.1% 0.003 174.5)
-
Step 100
100
#E5EBEA
oklch(93.5% 0.007 185.3)
-
Step 200
200
#D1DCD9
oklch(88.5% 0.013 178)
-
Step 300
300
#B1C6C1
oklch(80.9% 0.024 179.8)
-
Step 400
400
#88A9A1
oklch(70.8% 0.038 178.7)
-
Step 500
500 (this color)
#6F998F
oklch(64.9% 0.048 178.3)
-
Step 600
600
#507E73
oklch(55.6% 0.054 177.4)
-
Step 700
700
#416A61
oklch(49.1% 0.049 178.7)
-
Step 800
800
#36564F
oklch(42.6% 0.04 179)
-
Step 900
900
#2F4742
oklch(37.6% 0.031 180.1)
-
Step 950
950
#1C2A26
oklch(27.1% 0.02 175.1)
#6F998F 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) | #96948F | 0.052 |
| Deuteranopia (no green cones) | #8E8E90 | 0.049 |
| Tritanopia (no blue cones) | #639A96 | 0.015 |
| Achromatopsia (no color) | #919191 | 0.049 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6F998F
#6F998F
oklch(64.9% 0.048 178.3)
- #A8838E
#A8838E
oklch(64.9% 0.048 358.9)
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 #6F998F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dull Teal #5F9E8F ΔE 0.021
- Grey Teal #5E9B8A ΔE 0.022
- Cadet Blue #5F9EA0 ΔE 0.027
- Green Grey #77926F ΔE 0.043
- Greeny Grey #7EA07A ΔE 0.045
- Sea #3C9992 ΔE 0.047
- Grey Green #86A17D ΔE 0.049
- Dusty Teal #4C9085 ΔE 0.050
Use #6F998F 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.