#6B998F
Closest named color: Grey Teal (#5E9B8A). oklch(64.7% 0.052 179.5), rgb(107, 153, 143).
Aa
Black text reads best on this color (6.57:1).
About this color
#6B998F is a medium-light, muted teal or cyan. In OKLCH its lightness is 65%, its chroma 0.052 and its hue 180°. Its hue sits on the cool side of the wheel. The nearest named color is Grey Teal (#5E9B8A), ΔE 0.018 away. Black text reads best on it, at 6.57:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (65%) |
| Chroma | muted (0.052) |
| Temperature | cool |
| Nearest name | Grey Teal (#5E9B8A) |
| Black text | 6.57:1 |
| White text | 3.19:1 |
Values
| HEX | #6B998F |
| RGB | rgb(107, 153, 143) |
| HSL | hsl(167, 18%, 51%) |
| OKLCH | oklch(64.7% 0.052 179.5) |
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 #6B998F | 3.19:1 | AA large text | Lc -64.5 | Content text, not long reading |
| Black text on #6B998F | 6.57:1 | AA | Lc 45.0 | Non-text elements, placeholder text |
| #6B998F text on white | 3.19:1 | AA large text | Lc 59.1 | Large or bold text, headings |
| #6B998F text on black | 6.57:1 | AA | Lc -42.7 | 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
#F3F6F5
oklch(97.1% 0.003 174.5)
-
Step 100
100
#E5EBEA
oklch(93.5% 0.007 185.3)
-
Step 200
200
#D0DCD9
oklch(88.5% 0.014 179.4)
-
Step 300
300
#B0C6C1
oklch(80.8% 0.025 180.5)
-
Step 400
400
#86A9A1
oklch(70.6% 0.04 179.6)
-
Step 500
500 (this color)
#6B998F
oklch(64.7% 0.052 179.5)
-
Step 600
600
#4D7E74
oklch(55.5% 0.056 179.7)
-
Step 700
700
#3D6B61
oklch(49.2% 0.053 178.4)
-
Step 800
800
#335750
oklch(42.7% 0.043 180.4)
-
Step 900
900
#2D4842
oklch(37.8% 0.035 178.8)
-
Step 950
950
#1B2A27
oklch(27% 0.021 180.8)
#6B998F 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) | #95948F | 0.055 |
| Deuteranopia (no green cones) | #8D8E90 | 0.052 |
| Tritanopia (no blue cones) | #5E9B96 | 0.015 |
| Achromatopsia (no color) | #909090 | 0.052 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6B998F
#6B998F
oklch(64.7% 0.052 179.5)
- #AA818D
#AA818D
oklch(64.6% 0.053 359.4)
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 #6B998F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Grey Teal #5E9B8A ΔE 0.018
- Dull Teal #5F9E8F ΔE 0.018
- Cadet Blue #5F9EA0 ΔE 0.025
- Sea #3C9992 ΔE 0.042
- Green Grey #77926F ΔE 0.043
- Dusty Teal #4C9085 ΔE 0.046
- Greeny Grey #7EA07A ΔE 0.047
- Grey Green #86A17D ΔE 0.051
Use #6B998F 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.