#679B98
Closest named color: Cadet Blue (#5F9EA0). oklch(65.2% 0.056 191.3), rgb(103, 155, 152).
Aa
Black text reads best on this color (6.71:1).
About this color
#679B98 is a medium-light, muted teal or cyan. In OKLCH its lightness is 65%, its chroma 0.056 and its hue 191°. Its hue sits on the cool side of the wheel. The nearest named color is Cadet Blue (#5F9EA0), ΔE 0.013 away. Black text reads best on it, at 6.71:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (65%) |
| Chroma | muted (0.056) |
| Temperature | cool |
| Nearest name | Cadet Blue (#5F9EA0) |
| Black text | 6.71:1 |
| White text | 3.12:1 |
Values
| HEX | #679B98 |
| RGB | rgb(103, 155, 152) |
| HSL | hsl(177, 21%, 51%) |
| OKLCH | oklch(65.2% 0.056 191.3) |
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 #679B98 | 3.12:1 | AA large text | Lc -63.6 | Content text, not long reading |
| Black text on #679B98 | 6.71:1 | AA | Lc 45.8 | Large or bold text, headings |
| #679B98 text on white | 3.12:1 | AA large text | Lc 58.2 | Large or bold text, headings |
| #679B98 text on black | 6.71:1 | AA | Lc -43.5 | 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
#F3F6F6
oklch(97.1% 0.003 197.1)
-
Step 100
100
#E4ECEB
oklch(93.7% 0.009 188.1)
-
Step 200
200
#CEDCDB
oklch(88.4% 0.015 191.7)
-
Step 300
300
#AEC7C5
oklch(81% 0.027 190.8)
-
Step 400
400
#82AAA7
oklch(70.8% 0.044 190.5)
-
Step 500
500 (this color)
#679B98
oklch(65.2% 0.056 191.3)
-
Step 600
600
#467F7C
oklch(55.7% 0.06 191.2)
-
Step 700
700
#376B68
oklch(49.1% 0.056 190.6)
-
Step 800
800
#2E5755
oklch(42.6% 0.046 191.5)
-
Step 900
900
#2A4846
oklch(37.8% 0.036 190.3)
-
Step 950
950
#192A29
oklch(27% 0.023 191.2)
#679B98 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) | #959698 | 0.059 |
| Deuteranopia (no green cones) | #8C8F99 | 0.055 |
| Tritanopia (no blue cones) | #549E9A | 0.019 |
| Achromatopsia (no color) | #929292 | 0.056 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #679B98
#679B98
oklch(65.2% 0.056 191.3)
- #AF8287
#AF8287
oklch(65.2% 0.056 11.3)
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 #679B98, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cadet Blue #5F9EA0 ΔE 0.013
- Dull Teal #5F9E8F ΔE 0.021
- Grey Teal #5E9B8A ΔE 0.024
- Sea #3C9992 ΔE 0.042
- Greyblue #77A1B5 ΔE 0.049
- Dusty Teal #4C9085 ΔE 0.051
- Blue Grey #758DA3 ΔE 0.051
- Persian Green #2A9D8F ΔE 0.052
Use #679B98 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.