#64988E
Closest named color: Grey Teal (#5E9B8A). oklch(64% 0.058 181), rgb(100, 152, 142).
Aa
Black text reads best on this color (6.42:1).
About this color
#64988E is a medium-light, muted teal or cyan. In OKLCH its lightness is 64%, its chroma 0.058 and its hue 181°. Its hue sits on the cool side of the wheel. The nearest named color is Grey Teal (#5E9B8A), ΔE 0.014 away. Black text reads best on it, at 6.42:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (64%) |
| Chroma | muted (0.058) |
| Temperature | cool |
| Nearest name | Grey Teal (#5E9B8A) |
| Black text | 6.42:1 |
| White text | 3.26:1 |
Values
| HEX | #64988E |
| RGB | rgb(100, 152, 142) |
| HSL | hsl(168, 21%, 49%) |
| OKLCH | oklch(64% 0.058 181) |
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 #64988E | 3.26:1 | AA large text | Lc -65.4 | Content text, not long reading |
| Black text on #64988E | 6.42:1 | AA | Lc 44.1 | Non-text elements, placeholder text |
| #64988E text on white | 3.26:1 | AA large text | Lc 60.0 | Large or bold text, headings |
| #64988E text on black | 6.42:1 | AA | Lc -41.8 | 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
#E4ECEA
oklch(93.6% 0.009 179.6)
-
Step 200
200
#CFDDD9
oklch(88.6% 0.016 177)
-
Step 300
300
#AEC7C1
oklch(80.9% 0.028 179.5)
-
Step 400
400
#82AAA2
oklch(70.6% 0.045 181.3)
-
Step 500
500 (this color)
#64988E
oklch(64% 0.058 181)
-
Step 600
600
#478075
oklch(55.7% 0.063 180)
-
Step 700
700
#386C62
oklch(49.2% 0.059 179.8)
-
Step 800
800
#2F5850
oklch(42.8% 0.048 179.8)
-
Step 900
900
#2A4843
oklch(37.6% 0.037 182.5)
-
Step 950
950
#192A27
oklch(26.9% 0.023 182.2)
#64988E 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) | #94928E | 0.062 |
| Deuteranopia (no green cones) | #8A8B8F | 0.058 |
| Tritanopia (no blue cones) | #539A95 | 0.018 |
| Achromatopsia (no color) | #8E8E8E | 0.058 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #64988E
#64988E
oklch(64% 0.058 181)
- #AB7E8A
#AB7E8A
oklch(64.1% 0.058 1.3)
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 #64988E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Grey Teal #5E9B8A ΔE 0.014
- Dull Teal #5F9E8F ΔE 0.017
- Cadet Blue #5F9EA0 ΔE 0.027
- Sea #3C9992 ΔE 0.034
- Dusty Teal #4C9085 ΔE 0.037
- Green Grey #77926F ΔE 0.044
- Persian Green #2A9D8F ΔE 0.045
- Slate Green #658D6D ΔE 0.049
Use #64988E 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.