#599683
Closest named color: Grey Teal (#5E9B8A). oklch(62.6% 0.07 172), rgb(89, 150, 131).
Aa
Black text reads best on this color (6.11:1).
About this color
#599683 is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 63%, its chroma 0.070 and its hue 172°. Its hue sits on the cool side of the wheel. The nearest named color is Grey Teal (#5E9B8A), ΔE 0.017 away. Black text reads best on it, at 6.11:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (63%) |
| Chroma | moderately saturated (0.070) |
| Temperature | cool |
| Nearest name | Grey Teal (#5E9B8A) |
| Black text | 6.11:1 |
| White text | 3.43:1 |
Values
| HEX | #599683 |
| RGB | rgb(89, 150, 131) |
| HSL | hsl(161, 26%, 47%) |
| OKLCH | oklch(62.6% 0.07 172) |
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 #599683 | 3.43:1 | AA large text | Lc -67.2 | Content text, not long reading |
| Black text on #599683 | 6.11:1 | AA | Lc 42.3 | Non-text elements, placeholder text |
| #599683 text on white | 3.43:1 | AA large text | Lc 61.8 | Content text, not long reading |
| #599683 text on black | 6.11:1 | AA | Lc -39.9 | 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
#F2F6F5
oklch(97% 0.004 179.7)
-
Step 100
100
#E4ECE9
oklch(93.6% 0.009 171.8)
-
Step 200
200
#CDDDD8
oklch(88.4% 0.018 175.3)
-
Step 300
300
#ABC8BE
oklch(80.8% 0.034 172.6)
-
Step 400
400
#7EAC9D
oklch(70.7% 0.054 172.6)
-
Step 500
500 (this color)
#599683
oklch(62.6% 0.07 172)
-
Step 600
600
#3E826E
oklch(55.6% 0.077 171.8)
-
Step 700
700
#2F6E5C
oklch(49.1% 0.072 171.9)
-
Step 800
800
#28594B
oklch(42.5% 0.059 172.4)
-
Step 900
900
#264A3F
oklch(37.8% 0.046 171.9)
-
Step 950
950
#172B25
oklch(27% 0.028 173)
#599683 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) | #938F82 | 0.073 |
| Deuteranopia (no green cones) | #888784 | 0.070 |
| Tritanopia (no blue cones) | #469790 | 0.023 |
| Achromatopsia (no color) | #8A8A8A | 0.071 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #599683
#599683
oklch(62.6% 0.07 172)
- #AA768C
#AA768C
oklch(62.5% 0.071 352.3)
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 #599683, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Grey Teal #5E9B8A ΔE 0.017
- Dusty Teal #4C9085 ΔE 0.024
- Dull Teal #5F9E8F ΔE 0.027
- Sea #3C9992 ΔE 0.028
- Slate Green #658D6D ΔE 0.034
- Persian Green #2A9D8F ΔE 0.035
- Ocean Green #3D9973 ΔE 0.039
- Green Grey #77926F ΔE 0.039
Use #599683 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.