#658E96
Closest named color: Light Slate Gray (#778899). oklch(62% 0.047 211), rgb(101, 142, 150).
Aa
Black text reads best on this color (5.86:1).
About this color
#658E96 is a medium-dark, muted teal or cyan. In OKLCH its lightness is 62%, its chroma 0.047 and its hue 211°. Its hue sits on the cool side of the wheel. The nearest named color is Light Slate Gray (#778899), ΔE 0.029 away. Black text reads best on it, at 5.86:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (62%) |
| Chroma | muted (0.047) |
| Temperature | cool |
| Nearest name | Light Slate Gray (#778899) |
| Black text | 5.86:1 |
| White text | 3.58:1 |
Values
| HEX | #658E96 |
| RGB | rgb(101, 142, 150) |
| HSL | hsl(190, 20%, 49%) |
| OKLCH | oklch(62% 0.047 211) |
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 #658E96 | 3.58:1 | AA large text | Lc -68.9 | Content text, not long reading |
| Black text on #658E96 | 5.86:1 | AA | Lc 40.7 | Non-text elements, placeholder text |
| #658E96 text on white | 3.58:1 | AA large text | Lc 63.4 | Content text, not long reading |
| #658E96 text on black | 5.86:1 | AA | Lc -38.3 | 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
#E5EBEC
oklch(93.6% 0.007 208.8)
-
Step 200
200
#D0DCDE
oklch(88.6% 0.013 208.8)
-
Step 300
300
#B1C5C9
oklch(81% 0.023 211.1)
-
Step 400
400
#87A7AE
oklch(70.7% 0.037 212.5)
-
Step 500
500 (this color)
#658E96
oklch(62% 0.047 211)
-
Step 600
600
#4F7C84
oklch(55.7% 0.051 209.9)
-
Step 700
700
#406870
oklch(49.1% 0.047 211.7)
-
Step 800
800
#35555B
oklch(42.7% 0.039 210.6)
-
Step 900
900
#2E464B
oklch(37.7% 0.031 212.1)
-
Step 950
950
#1B292C
oklch(27% 0.02 212.4)
#658E96 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) | #878B97 | 0.044 |
| Deuteranopia (no green cones) | #7F8596 | 0.040 |
| Tritanopia (no blue cones) | #549290 | 0.025 |
| Achromatopsia (no color) | #878787 | 0.047 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #658E96
#658E96
oklch(62% 0.047 211)
- #A07C75
#A07C75
oklch(61.9% 0.046 31)
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 #658E96, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Slate Gray #778899 ΔE 0.029
- Steel #738595 ΔE 0.029
- Blue Grey #758DA3 ΔE 0.030
- Steel Grey #6F828A ΔE 0.034
- Silver Lake Blue #778DA9 ΔE 0.039
- Slate Gray #708090 ΔE 0.040
- Dusty Teal #4C9085 ΔE 0.041
- Cadet Blue #5F9EA0 ΔE 0.044
Use #658E96 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.